/* 
========================================================================
   KNOWLEDGE INSIDER - PREMIUM PORTAL STYLESHEET
   Aesthetics: Vibrant Dark Mode, HSL Variables, Glassmorphism, Neon Accents
========================================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Tokens */
  --bg-primary: #070913;
  --bg-secondary: #0f1222;
  --bg-tertiary: #161a30;
  
  --card-bg: rgba(22, 26, 48, 0.65);
  --card-bg-hover: rgba(30, 36, 66, 0.85);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-hover: rgba(99, 102, 241, 0.4);
  
  --text-main: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  /* Neon Accents & Gradients */
  --color-primary: #6366f1; /* Indigo */
  --color-secondary: #d946ef; /* Fuchsia */
  --color-gold: #fbbf24; /* Assamese Muga Gold */
  --color-gold-dark: #d97706;
  
  --accent-gradient: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  --gold-gradient: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  --dark-gradient: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  
  --success: #10b981;
  --error: #ef4444;
  
  /* Shadows & Filters */
  --shadow-neon: 0 0 25px rgba(99, 102, 241, 0.25);
  --shadow-gold: 0 0 25px rgba(251, 191, 36, 0.25);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --glass-blur: blur(16px);
  
  /* Layout Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================================================
   1. RESET & GENERAL STYLES
   ======================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  background-image: var(--dark-gradient);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Beautiful Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 10px;
  border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

button, input, textarea, select {
  outline: none;
  border: none;
  background: transparent;
}

/* Dynamic glow elements in background */
.bg-glow-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, rgba(217,70,239,0.05) 50%, rgba(0,0,0,0) 100%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 { top: 10%; left: -100px; }
.orb-2 { top: 60%; right: -150px; }

/* ========================================================================
   2. NAVBAR
   ======================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  background: rgba(7, 9, 19, 0.75);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--card-border);
  z-index: 1000;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  height: 70px;
  background: rgba(7, 9, 19, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--accent-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-neon);
  font-weight: 800;
  color: white;
  font-size: 1.3rem;
  font-family: 'Outfit', sans-serif;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 60%, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text span {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  cursor: pointer;
}

.nav-link:hover {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: var(--transition-normal);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.webmail-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px !important;
  border-radius: 20px;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid var(--color-gold);
  color: var(--color-gold) !important;
  font-weight: 700 !important;
  text-decoration: none;
  font-size: 0.85rem !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.1);
  cursor: pointer;
}

.webmail-btn:hover {
  background: var(--gold-gradient);
  color: #000000 !important;
  box-shadow: 0 0 15px rgba(251, 191, 36, 0.45);
  transform: translateY(-2px);
}

.webmail-btn i {
  font-size: 0.95rem;
  transition: transform 0.3s ease;
}

.webmail-btn:hover i {
  transform: rotate(10deg) scale(1.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.btn-signin {
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-signin.hollow {
  border: 1px solid var(--color-primary);
  color: var(--text-main);
}

.btn-signin.hollow:hover {
  background: rgba(99, 102, 241, 0.1);
  box-shadow: var(--shadow-neon);
}

/* User Account Nav State */
.user-profile-menu {
  position: relative;
  cursor: pointer;
}

.user-profile-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  transition: var(--transition-fast);
}

.user-profile-trigger:hover {
  border-color: var(--color-primary);
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-gold);
}

.user-name {
  font-size: 0.9rem;
  font-weight: 600;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropdown-icon {
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 200px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-normal);
  z-index: 100;
}

.user-profile-menu.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-profile-menu.open .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-main);
}

.dropdown-item.logout {
  color: var(--error);
  border-top: 1px solid var(--card-border);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition-normal);
}

/* ========================================================================
   3. ROUTING & VIEWS CONTROLLER
   ======================================================================== */
.view-section {
  display: none;
  padding-top: 80px; /* offset navbar */
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.view-section.active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

/* ========================================================================
   4. HOME VIEW (LANDING PAGE)
   ======================================================================== */
/* Hero Section */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  padding: 60px 8%;
  min-height: calc(100vh - 80px);
  gap: 50px;
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 30px;
  color: #a5b4fc;
  font-size: 0.85rem;
  font-weight: 600;
  width: max-content;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

.hero-title {
  font-size: 3.8rem;
  line-height: 1.15;
  font-weight: 800;
}

.hero-title span.grad {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span.gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(251, 191, 36, 0.15);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.btn {
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-normal);
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-main);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: var(--card-bg-hover);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 20px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  font-family: 'Outfit', sans-serif;
  background: linear-gradient(135deg, #ffffff, var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img-wrapper {
  position: relative;
  width: 90%;
  max-width: 500px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--bg-tertiary);
  aspect-ratio: 16/9;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-badge {
  position: absolute;
  padding: 12px 20px;
  background: rgba(22, 26, 48, 0.85);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
  animation: float 4s ease-in-out infinite;
}

.floating-badge.badge-1 {
  bottom: -20px;
  left: 20px;
}

.floating-badge.badge-2 {
  top: 30px;
  right: -10px;
  animation-delay: 2s;
}

.badge-icon {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: black;
  font-size: 1rem;
}

.badge-txt {
  display: flex;
  flex-direction: column;
}

.badge-title {
  font-size: 0.85rem;
  font-weight: 700;
}

.badge-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- SECTION GENERAL STYLES --- */
.section {
  padding: 80px 8%;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.section-tag {
  color: var(--color-gold);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* --- EXAM CATEGORIES --- */
.exam-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.exam-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 35px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.exam-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition-normal);
}

.exam-card:hover {
  transform: translateY(-5px);
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-neon);
}

.exam-card.assam:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
}

.exam-card.assam::before {
  background: var(--gold-gradient);
}

.exam-card:hover::before {
  opacity: 1;
}

.exam-icon {
  width: 55px;
  height: 55px;
  border-radius: 14px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.6rem;
}

.exam-card.assam .exam-icon {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.25);
  color: var(--color-gold);
}

.exam-name {
  font-size: 1.3rem;
  font-weight: 700;
}

.exam-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 30px;
  color: var(--text-secondary);
}

.exam-link {
  margin-top: auto;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
}

.exam-card.assam .exam-link {
  color: var(--color-gold);
}

.exam-link i {
  transition: var(--transition-fast);
}

.exam-card:hover .exam-link i {
  transform: translateX(5px);
}

/* --- COURSES SECTION --- */
.courses-filter {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-neon);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}

.course-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  position: relative;
}

.course-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-neon);
}

.course-img-box {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.course-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.course-card:hover .course-card-img {
  transform: scale(1.08);
}

.course-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 6px 12px;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: white;
  z-index: 2;
}

.course-badge.assam {
  background: var(--gold-gradient);
  box-shadow: var(--shadow-gold);
}

.course-badge.national {
  background: var(--accent-gradient);
  box-shadow: var(--shadow-neon);
}

.course-badge.live-tag {
  background: var(--error);
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
  animation: pulse 1.5s infinite;
}

.course-body {
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  flex: 1;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.course-rating {
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.course-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
}

.course-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 5px 0;
}

.feature-li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.feature-li i {
  color: var(--success);
}

.course-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid var(--card-border);
  margin-top: auto;
}

.course-price {
  display: flex;
  flex-direction: column;
}

.price-old {
  font-size: 0.8rem;
  text-decoration: line-through;
  color: var(--text-muted);
}

.price-new {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.price-free {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--success);
}

.btn-enroll {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--accent-gradient);
  color: white;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-enroll:hover {
  box-shadow: var(--shadow-neon);
  transform: scale(1.05);
}

/* ========================================================================
   5. SIGN UP & LOG IN MODAL
   ======================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 7, 15, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.auth-container {
  width: 100%;
  max-width: 440px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
  position: relative;
  overflow: hidden;
  transform: translateY(20px);
  transition: var(--transition-normal);
}

.modal-overlay.open .auth-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-main);
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.auth-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.auth-tabs {
  display: flex;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  padding: 4px;
  margin-bottom: 25px;
}

.auth-tab {
  flex: 1;
  padding: 8px 0;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 30px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.auth-tab.active {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--shadow-neon);
}

.auth-form-box {
  display: none;
}

.auth-form-box.active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 15px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.auth-input {
  width: 100%;
  padding: 12px 15px 12px 42px;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: var(--text-main);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.auth-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

/* Password Strength Meter */
.strength-meter {
  display: flex;
  gap: 4px;
  height: 4px;
  margin-top: 6px;
}

.strength-bar {
  flex: 1;
  background: var(--bg-tertiary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.strength-bar.fill {
  background: var(--success);
}

.strength-bar.fill-weak {
  background: var(--error);
}

.strength-bar.fill-medium {
  background: var(--color-gold);
}

.btn-auth-submit {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  background: var(--accent-gradient);
  color: white;
  cursor: pointer;
  transition: var(--transition-fast);
  margin-top: 10px;
}

.btn-auth-submit:hover {
  box-shadow: var(--shadow-neon);
  transform: translateY(-1px);
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin: 20px 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--card-border);
}

.auth-divider:not(:empty)::before {
  margin-right: .5em;
}

.auth-divider:not(:empty)::after {
  margin-left: .5em;
}

.btn-google-auth {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--bg-primary);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-google-auth:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-muted);
}

.btn-google-auth img {
  width: 18px;
  height: 18px;
}

/* Simulated Google Popup */
.google-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
}

.google-popup-box {
  width: 380px;
  background: #ffffff;
  color: #202124;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  font-family: Roboto, Arial, sans-serif;
  overflow: hidden;
  animation: zoomIn 0.3s;
}

.google-popup-head {
  padding: 24px 24px 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.google-popup-logo {
  height: 32px;
  margin-bottom: 16px;
}

.google-popup-title {
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 8px;
  color: #202124;
}

.google-popup-subtitle {
  font-size: 0.9rem;
  color: #5f6368;
  margin-bottom: 24px;
}

.google-popup-body {
  padding: 0 24px 24px 24px;
}

.google-accounts-list {
  display: flex;
  flex-direction: column;
  border: 1px solid #dadce0;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}

.google-account-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px solid #dadce0;
}

.google-account-item:last-child {
  border-bottom: none;
}

.google-account-item:hover {
  background: #f7f8f9;
}

.google-acc-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #e8f0fe;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  color: #1a73e8;
  font-size: 1.1rem;
}

.google-acc-info {
  display: flex;
  flex-direction: column;
}

.google-acc-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: #3c4043;
}

.google-acc-email {
  font-size: 0.75rem;
  color: #5f6368;
}

.google-popup-foot {
  padding: 0 24px 20px 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #757575;
}

.google-popup-foot span:hover {
  text-decoration: underline;
  cursor: pointer;
}

/* ========================================================================
   6. CONTACT US SECTION
   ======================================================================== */
.contact-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: flex-start;
}

.contact-form-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: var(--glass-blur);
}

.contact-form-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-form-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-info-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition-fast);
}

.contact-info-card:hover {
  border-color: var(--color-gold);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-text-box {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.contact-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-value {
  font-size: 1rem;
  color: var(--text-main);
  font-weight: 500;
}

.contact-value a:hover {
  color: var(--color-gold);
}

.map-wrapper {
  margin-top: 30px;
  width: 100%;
  height: 250px;
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid var(--card-border);
  box-shadow: var(--shadow-gold);
  position: relative;
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(10%) contrast(110%) brightness(95%);
}

.map-btn-overlay {
  position: absolute;
  bottom: 15px;
  right: 15px;
  padding: 8px 16px;
  background: rgba(15, 18, 34, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.map-btn-overlay:hover {
  background: var(--color-gold);
  color: black;
  box-shadow: var(--shadow-gold);
}

/* ========================================================================
   7. LIVE HELP (SUPPORT CHAT WIDGET)
   ======================================================================== */
.chat-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1500;
}

.chat-trigger {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
  transition: var(--transition-normal);
  position: relative;
}

.chat-trigger:hover {
  transform: scale(1.08) rotate(15deg);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.7);
}

.chat-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--error);
  border: 2px solid var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  animation: pulse 1.5s infinite;
}

.chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 360px;
  height: 500px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transform-origin: bottom right;
  transition: var(--transition-normal);
}

.chat-widget.open .chat-window {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chat-header {
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, rgba(99,102,241,0.2) 100%);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-agent-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.agent-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: black;
  font-weight: 700;
  font-size: 1.1rem;
  border: 2px solid rgba(255,255,255,0.1);
  position: relative;
}

.agent-status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: var(--success);
  border-radius: 50%;
  border: 2px solid var(--bg-secondary);
}

.agent-meta {
  display: flex;
  flex-direction: column;
}

.agent-name {
  font-size: 0.9rem;
  font-weight: 700;
}

.agent-title {
  font-size: 0.75rem;
  color: var(--color-gold);
}

.chat-close {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.chat-close:hover {
  color: var(--text-main);
}

.chat-body {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.chat-bubble {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.85rem;
  line-height: 1.45;
  display: inline-block;
  animation: slideInUp 0.3s;
}

.chat-bubble.agent {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border-top-left-radius: 4px;
  align-self: flex-start;
}

.chat-bubble.user {
  background: var(--accent-gradient);
  color: white;
  border-top-right-radius: 4px;
  align-self: flex-end;
}

.typing-indicator {
  display: none;
  align-items: center;
  gap: 4px;
  background: var(--bg-tertiary);
  padding: 10px 16px;
  border-radius: 16px;
  border-top-left-radius: 4px;
  width: max-content;
  align-self: flex-start;
  animation: slideInUp 0.3s;
}

.typing-indicator span {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  display: inline-block;
  animation: wave 1.2s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

.chat-footer {
  padding: 15px 20px;
  background: var(--bg-primary);
  border-top: 1px solid var(--card-border);
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 10px 15px;
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  color: var(--text-main);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.chat-input:focus {
  border-color: var(--color-primary);
}

.chat-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: var(--transition-fast);
}

.chat-send-btn:hover {
  transform: scale(1.05);
}

/* ========================================================================
   8. STUDENT DASHBOARD
   ======================================================================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 30px;
  padding: 30px 5%;
}

.dash-sidebar {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 25px;
  height: max-content;
}

.dash-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--card-border);
}

.dash-avatar-wrapper {
  position: relative;
  margin-bottom: 12px;
}

.dash-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-gold);
  box-shadow: var(--shadow-gold);
}

.dash-avatar-badge {
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--success);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 3px solid var(--bg-secondary);
}

.dash-profile-name {
  font-size: 1.1rem;
  font-weight: 700;
}

.dash-profile-role {
  font-size: 0.8rem;
  color: var(--color-gold);
  font-weight: 600;
  text-transform: uppercase;
}

.dash-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dash-menu-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.dash-menu-item:hover,
.dash-menu-item.active {
  background: rgba(99,102,241,0.12);
  color: var(--color-primary);
}

.dash-menu-item.active {
  border-left: 3px solid var(--color-primary);
}

.dash-main {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.dash-panel {
  display: none;
}

.dash-panel.active {
  display: flex;
  flex-direction: column;
  gap: 30px;
  animation: fadeIn 0.4s;
}

/* Home Panel Styling */
.dash-intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 30px 40px;
  border-radius: 24px;
}

.dash-intro-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dash-intro-title {
  font-size: 2rem;
  font-weight: 800;
}

.dash-intro-title span {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dash-intro-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Enrolled courses block */
.enrolled-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.enrolled-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-fast);
}

.enrolled-card:hover {
  border-color: var(--color-primary);
}

.enrolled-img-box {
  width: 100%;
  height: 140px;
  background: var(--bg-tertiary);
}

.enrolled-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.enrolled-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.enrolled-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
}

.progress-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: var(--bg-primary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 3px;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.progress-percent {
  font-weight: 700;
  color: var(--color-primary);
}

.btn-resume {
  width: 100%;
  padding: 10px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.btn-resume:hover {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-neon);
}

/* Classroom Panel Styling (Video player & Live chat) */
.classroom-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 25px;
  align-items: start;
}

.video-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 20px;
}

.custom-video-box {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 16px;
  overflow: hidden;
  background: #000000;
  position: relative;
}

.custom-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(0,0,0,0.4);
  gap: 15px;
}

.video-play-btn {
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  cursor: pointer;
  box-shadow: var(--shadow-neon);
  transition: var(--transition-normal);
  padding-left: 5px;
}

.video-play-btn:hover {
  transform: scale(1.1);
}

.video-live-indicator {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--error);
  color: white;
  padding: 4px 10px;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  animation: pulse 1.5s infinite;
}

.video-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.video-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.video-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.classroom-chat {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  height: 480px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.class-chat-title {
  padding: 15px 20px;
  font-size: 1rem;
  font-weight: 700;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.class-chat-title i {
  color: var(--error);
  animation: pulse 1s infinite;
}

.class-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.class-chat-msg {
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: var(--bg-primary);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.8rem;
  animation: slideInUp 0.3s;
}

.class-chat-user {
  font-weight: 700;
  color: var(--color-primary);
}

.class-chat-text {
  color: var(--text-secondary);
}

.class-chat-foot {
  padding: 12px 15px;
  background: var(--bg-primary);
  border-top: 1px solid var(--card-border);
  display: flex;
  gap: 8px;
}

.class-chat-input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  color: var(--text-main);
  font-size: 0.8rem;
}

.class-chat-send {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
}

/* ========================================================================
   9. INTERACTIVE MOCK TEST PANEL
   ======================================================================== */
.exam-layout {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.exam-intro-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.exam-intro-icon {
  font-size: 3rem;
  color: var(--color-gold);
}

.exam-active-panel {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 25px;
  align-items: start;
}

.exam-question-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.exam-q-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 15px;
}

.exam-q-num {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.exam-q-points {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.exam-question-text {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
}

.exam-options-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.exam-option-label {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 16px 20px;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.exam-option-label:hover {
  border-color: rgba(99,102,241,0.5);
  background: var(--bg-tertiary);
}

.exam-option-radio {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.exam-option-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.exam-option-label.selected {
  border-color: var(--color-primary);
  background: rgba(99,102,241,0.08);
}

.exam-option-label.selected .exam-option-text {
  color: var(--text-main);
  font-weight: 600;
}

.exam-q-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 15px;
}

.btn-nav-q {
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--card-border);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.btn-nav-q:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
}

.btn-nav-q.btn-primary {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
}

.exam-sidebar-status {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.exam-timer-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--card-border);
}

.timer-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.timer-clock {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-gold);
  font-family: monospace;
}

.timer-clock.urgent {
  color: var(--error);
  animation: pulse 1s infinite;
}

.q-status-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.q-status-btn {
  aspect-ratio: 1;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--bg-primary);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.q-status-btn:hover {
  border-color: var(--text-muted);
}

.q-status-btn.answered {
  background: var(--color-primary);
  color: white;
  border-color: transparent;
}

.q-status-btn.active {
  border: 2px solid var(--color-gold);
  color: var(--color-gold);
}

.btn-submit-exam {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--error);
  color: white;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 5px 15px rgba(239,68,68,0.25);
  text-align: center;
}

.btn-submit-exam:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(239,68,68,0.4);
}

/* Exam Result Styling */
.exam-result-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 25px;
  animation: fadeIn 0.5s;
}

.result-gauge-container {
  width: 140px;
  height: 140px;
  margin: 0 auto;
  position: relative;
}

.gauge-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: var(--bg-tertiary);
  stroke-width: 8;
}

.gauge-fill {
  fill: none;
  stroke: var(--success);
  stroke-width: 8;
  stroke-dasharray: 377;
  stroke-dashoffset: 377; /* animated in script */
  stroke-linecap: round;
  transition: stroke-dashoffset 1.5s ease-out;
}

.gauge-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gauge-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
}

.gauge-lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.result-stats {
  display: flex;
  justify-content: space-around;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 20px 0;
}

.res-stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.res-stat-val {
  font-size: 1.3rem;
  font-weight: 700;
}

.res-stat-val.correct { color: var(--success); }
.res-stat-val.wrong { color: var(--error); }

.res-stat-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ========================================================================
   10. TRANSITIONS & ANIMATIONS
   ======================================================================== */
@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(99, 102, 241, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes wave {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* ========================================================================
   11. FOOTER
   ======================================================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  padding: 60px 8% 30px 8%;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 320px;
}

.footer-links-box {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-links-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-link:hover {
  color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Footer Bottom Structured Credits */
.footer-credits {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-copy {
  font-size: 0.8rem;
}

.footer-dev {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: 'Outfit', sans-serif;
  letter-spacing: 0.02em;
}

.dev-link {
  color: var(--color-gold);
  font-weight: 600;
  border-bottom: 1px dashed rgba(251, 191, 36, 0.3);
  transition: var(--transition-fast);
}

.dev-link:hover {
  color: var(--text-main);
  border-bottom-color: var(--text-main);
  text-shadow: 0 0 8px rgba(251, 191, 36, 0.5);
}

.privacy-link {
  color: var(--color-gold);
  font-weight: 500;
  text-decoration: none;
  margin-left: 6px;
  cursor: pointer;
  border-bottom: 1px dashed rgba(251, 191, 36, 0.3);
  transition: var(--transition-fast);
}

.privacy-link:hover {
  color: var(--text-main);
  border-bottom-color: var(--text-main);
  text-shadow: 0 0 8px rgba(251, 191, 36, 0.5);
}

/* Stunning Portal Live Visitor Counter Card */
.visitor-counter-card {
  background: rgba(15, 18, 34, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 15px 20px;
  max-width: 320px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: var(--transition-fast);
  margin-top: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.visitor-counter-card:hover {
  border-color: rgba(251, 191, 36, 0.25);
  box-shadow: 0 6px 25px rgba(251, 191, 36, 0.08);
  transform: translateY(-2px);
}

.counter-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  position: relative;
  display: inline-block;
}

.pulse-dot::after {
  content: '';
  width: 100%;
  height: 100%;
  background-color: var(--success);
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
  animation: pulse-green 1.8s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

.live-status-text {
  letter-spacing: 0.02em;
  color: var(--success);
  font-family: 'Outfit', sans-serif;
  display: flex;
  align-items: center;
  gap: 4px;
}

.live-status-text span {
  font-weight: 700;
}

.counter-body {
  display: flex;
  align-items: center;
}

.counter-stats {
  display: flex;
  align-items: center;
  gap: 15px;
}

.counter-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.1rem;
}

.counter-numbers {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.counter-lbl {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.counter-val {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.03em;
}

.footer-socials {
  display: flex;
  gap: 15px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.social-icon:hover {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--shadow-neon);
}

/* ========================================================================
   12. RESPONSIVE DESIGN (MEDIA QUERIES)
   ======================================================================== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 5%;
    gap: 30px;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .classroom-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0 20px;
  }
  
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 50px 0;
    transition: var(--transition-normal);
    z-index: 999;
  }
  
  .navbar.open .nav-links {
    left: 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .navbar.open .menu-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  
  .navbar.open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }
  
  .navbar.open .menu-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
  
  .hero-title {
    font-size: 2.6rem;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .exam-active-panel {
    grid-template-columns: 1fr;
  }
}

/* ========================================================================
   13. MONTH-WISE CURRENT AFFAIRS MODAL STYLES
   ======================================================================== */
.ca-modal-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  flex: 1;
  overflow: hidden;
  margin-top: 10px;
}

@media (max-width: 768px) {
  .ca-modal-layout {
    grid-template-columns: 1fr;
    height: auto;
    overflow-y: auto;
  }
  #currentAffairsModal .auth-container {
    height: 90vh !important;
    max-height: 90vh !important;
    padding: 25px 20px !important;
  }
}

.ca-months-sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  padding-right: 8px;
}

.ca-month-btn {
  width: 100%;
  padding: 12px 18px;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ca-month-btn::after {
  content: '\f105';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  opacity: 0.5;
  transition: var(--transition-fast);
}

.ca-month-btn:hover {
  border-color: var(--color-gold);
  color: var(--text-main);
  background: var(--bg-tertiary);
}

.ca-month-btn.active {
  background: var(--gold-gradient);
  color: black;
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}

.ca-month-btn.active::after {
  opacity: 1;
  transform: translateX(3px);
  color: black;
}

.ca-content-panel {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  height: 100%;
}

.ca-content-title {
  color: var(--color-gold);
  font-size: 1.25rem;
  font-weight: 700;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 12px;
}

.ca-bullet-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.ca-bullet-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.ca-bullet-bullet {
  color: var(--color-gold);
  font-size: 0.8rem;
  margin-top: 5px;
}

.ca-bullet-text {
  flex: 1;
}

/* ========================================================================
   14. FREE PDF RESOURCE LIBRARY & MOCK DRILLS additions
   ======================================================================== */
.pdf-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 25px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pdf-card:hover {
  transform: translateY(-4px);
  border-color: rgba(251, 191, 36, 0.45);
  background: var(--card-bg-hover);
  box-shadow: var(--shadow-gold);
}

.pdf-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: var(--transition-normal);
}

.pdf-card:hover::before {
  opacity: 1;
}

.pdf-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--error);
  font-size: 1.6rem;
  flex-shrink: 0;
}

.pdf-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.pdf-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
}

.pdf-card-meta {
  display: flex;
  gap: 15px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pdf-card-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-download-pdf {
  width: 100%;
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.25);
  color: var(--color-gold);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-download-pdf:hover {
  background: var(--gold-gradient);
  color: #000;
  border-color: transparent;
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

.btn-download-pdf:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  background: var(--bg-tertiary) !important;
  color: var(--text-muted) !important;
  border-color: var(--card-border) !important;
  box-shadow: none !important;
}

/* Mock test additions */
.q-status-btn.marked-review {
  background: rgba(217, 70, 239, 0.15) !important;
  border: 1px dashed var(--color-secondary) !important;
  color: var(--color-secondary) !important;
}

.q-status-btn.skipped {
  background: rgba(239, 68, 68, 0.15) !important;
  border: 1px dashed var(--error) !important;
  color: var(--error) !important;
}

.explanation-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition-fast);
}

.explanation-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(99, 102, 241, 0.3);
}

.explanation-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 8px;
}

.explanation-badge {
  padding: 4px 10px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.explanation-badge.correct {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.explanation-badge.wrong {
  background: rgba(239, 68, 68, 0.15);
  color: var(--error);
}

.explanation-badge.timeout {
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-gold);
}

.explanation-badge.skipped {
  background: rgba(100, 116, 139, 0.15);
  color: var(--text-muted);
}

.explanation-text {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.5;
  font-weight: 600;
}

.explanation-user-ans {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.explanation-rationale {
  background: rgba(99, 102, 241, 0.06);
  border-left: 3px solid var(--color-primary);
  padding: 10px 14px;
  border-radius: 0 8px 8px 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   CUSTOM SIMULATED RAZORPAY CHECKOUT STYLES (FALLBACK SYSTEM)
   ========================================================================== */
.rzp-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 11, 23, 0.85);
  backdrop-filter: blur(12px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.rzp-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.rzp-modal-container {
  width: 100%;
  max-width: 440px;
  background: #111329;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: 'Outfit', sans-serif;
  color: var(--text-main);
}

.rzp-modal-overlay.open .rzp-modal-container {
  transform: translateY(0) scale(1);
}

/* Modal Header styling */
.rzp-modal-header {
  background: #171a36;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.rzp-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rzp-logo-symbol {
  width: 32px;
  height: 32px;
  background: #3399cc; /* Razorpay blue */
  border-radius: 6px;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rzp-brand-details {
  display: flex;
  flex-direction: column;
}

.rzp-brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.rzp-merchant-title {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.rzp-modal-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s ease;
  background: rgba(255, 255, 255, 0.04);
}

.rzp-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Modal Body elements */
.rzp-modal-body {
  padding: 20px;
  position: relative;
  min-height: 320px;
}

.rzp-order-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.rzp-item-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 250px;
}

.rzp-item-amount {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
}

/* Tab controls */
.rzp-pay-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 8px;
}

.rzp-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 8px 12px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.25s ease;
  border-radius: 6px;
}

.rzp-tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
}

.rzp-tab-btn.active {
  color: #3399cc;
  background: rgba(51, 153, 204, 0.08);
}

/* Tabs content wrapper */
.rzp-tab-content {
  display: none;
}

.rzp-tab-content.active {
  display: block;
  animation: rzpFadeIn 0.3s ease-out;
}

@keyframes rzpFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Forms layout */
.rzp-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.rzp-form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rzp-input {
  background: #181a33;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 11px 14px;
  color: #fff;
  font-size: 0.92rem;
  outline: none;
  font-weight: 500;
  transition: all 0.25s ease;
}

.rzp-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.rzp-input:focus {
  border-color: #3399cc;
  background: #1b1e3d;
  box-shadow: 0 0 8px rgba(51, 153, 204, 0.25);
}

.rzp-form-row {
  display: flex;
  gap: 14px;
}

.rzp-form-group.half {
  flex: 1;
}

.rzp-form-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 4px;
}

/* UPI logos banner */
.rzp-upi-logos {
  display: flex;
  justify-content: space-around;
  background: rgba(255, 255, 255, 0.01);
  border: 1px dashed rgba(255, 255, 255, 0.06);
  padding: 10px;
  border-radius: 8px;
  margin: 18px 0;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 700;
}

/* Pay CTA Submit */
.rzp-pay-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #3399cc, #2481b0);
  border: none;
  outline: none;
  padding: 13px;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(51, 153, 204, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.rzp-pay-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(51, 153, 204, 0.4);
  filter: brightness(1.08);
}

.rzp-pay-submit-btn:active {
  transform: translateY(1px);
}

/* Loader Handshake Screen */
.rzp-processing-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #111329;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.rzp-processing-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.rzp-spinner-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 20px;
  text-align: center;
}

.rzp-circular-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(51, 153, 204, 0.15);
  border-top-color: #3399cc;
  border-radius: 50%;
  animation: rzpSpinner 0.8s linear infinite;
}

@keyframes rzpSpinner {
  to { transform: rotate(360deg); }
}

.rzp-processing-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.01em;
}

.rzp-security-tag {
  font-size: 0.72rem;
  color: #10b981;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(16, 185, 129, 0.08);
  padding: 4px 10px;
  border-radius: 20px;
}

/* Secured by footer banner */
.rzp-modal-footer {
  background: #0c0e1e;
  padding: 12px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.rzp-secure-logo {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.rzp-secure-logo i {
  color: #10b981;
}

/* Mobile responsive scaling */
@media (max-width: 480px) {
  .rzp-modal-container {
    max-width: 92%;
    border-radius: 12px;
  }
  .rzp-modal-body {
    padding: 16px;
    min-height: 280px;
  }
  .rzp-form-row {
    flex-direction: column;
    gap: 0;
  }
}

/* ========================================================================
   13. STUDENT PROFILE SETTINGS STYLING
   ======================================================================== */
.profile-editor-card .auth-input:focus {
  border-color: var(--color-gold) !important;
  box-shadow: var(--shadow-gold) !important;
  outline: none;
}

@media (max-width: 768px) {
  .profile-editor-card form div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
  }
  .profile-editor-card {
    padding: 20px !important;
    border-radius: 12px !important;
  }
}

/* ========================================================================
   14. DASHBOARD MOCK TEST HISTORY & RESPONSIVE TABLES
   ======================================================================== */
.dashboard-mock-history-section table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

.dashboard-mock-history-section th,
.dashboard-mock-history-section td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dashboard-mock-history-section tr {
  transition: background-color 0.2s ease;
}

.dashboard-mock-history-section tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Responsive Table Layout for Viewports <= 768px */
@media (max-width: 768px) {
  .dashboard-mock-history-section table,
  .dashboard-mock-history-section thead,
  .dashboard-mock-history-section tbody,
  .dashboard-mock-history-section th,
  .dashboard-mock-history-section td,
  .dashboard-mock-history-section tr {
    display: block;
    width: 100%;
  }

  .dashboard-mock-history-section thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }

  .dashboard-mock-history-section tr {
    background: rgba(22, 26, 48, 0.2);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    margin-bottom: 15px;
    padding: 10px 5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  .dashboard-mock-history-section td {
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
    padding-left: 50% !important;
    text-align: right !important;
    font-size: 0.88rem;
  }

  .dashboard-mock-history-section td:last-child {
    border-bottom: none;
  }

  .dashboard-mock-history-section td::before {
    content: attr(data-label);
    position: absolute;
    left: 15px;
    width: 45%;
    padding-right: 10px;
    white-space: nowrap;
    text-align: left;
    font-weight: 700;
    color: var(--color-gold);
  }
}