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

:root {
  /* Light Mode Palette */
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-color: #0f172a;
  --text-muted: #64748b;
  --primary-color: #6366f1; /* Indigo */
  --primary-hover: #4f46e5;
  --primary-light: #e0e7ff;
  --border-color: #e2e8f0;
  --shadow-color: rgba(99, 102, 241, 0.05);
  --shadow-hover: rgba(99, 102, 241, 0.15);
  --accent-color: #f59e0b; /* Rating Amber */
  --accent-light: #fef3c7;
  --danger-color: #ef4444;
  --danger-hover: #dc2626;
  --danger-light: #fee2e2;
  --success-color: #10b981;
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --header-bg: rgba(255, 255, 255, 0.8);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition-speed: 0.3s;
}

[data-theme="dark"] {
  /* Dark Mode Palette */
  --bg-color: #090d16; /* Deep Dark Space Blue */
  --card-bg: #111827; /* Dark Grey/Blue */
  --text-color: #f3f4f6;
  --text-muted: #9ca3af;
  --primary-color: #818cf8; /* Light Indigo */
  --primary-hover: #6366f1;
  --primary-light: rgba(99, 102, 241, 0.15);
  --border-color: #1f2937;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --shadow-hover: rgba(0, 0, 0, 0.5);
  --accent-color: #fbbf24;
  --accent-light: rgba(251, 191, 36, 0.15);
  --danger-color: #f87171;
  --danger-hover: #ef4444;
  --danger-light: rgba(248, 113, 113, 0.15);
  --success-color: #34d399;
  --input-bg: #1f2937;
  --input-border: #374151;
  --header-bg: rgba(9, 13, 22, 0.85);
}

/* Reset and Globals */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-speed) ease;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--primary-color) 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  font-weight: 300;
  color: var(--text-color);
  -webkit-text-fill-color: initial;
}

/* 5-Element Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 8px 4px;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-speed) ease;
}

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

/* Action Buttons in Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Switcher Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all var(--transition-speed) ease;
  background-color: var(--card-bg);
}

.theme-toggle:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: rotate(15deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-hover);
}

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

.btn-secondary:hover {
  background-color: var(--primary-light);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-danger {
  background-color: var(--danger-color);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: var(--danger-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

/* Hero Section */
.hero {
  padding: 80px 0;
  text-align: center;
  background: radial-gradient(circle at top, var(--primary-light) 0%, transparent 70%);
  border-bottom: 1px solid var(--border-color);
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  line-height: 1.1;
}

.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px auto;
}

/* Search Bar Component */
.search-container {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  display: flex;
  gap: 12px;
  background: var(--card-bg);
  padding: 8px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px var(--shadow-color);
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 16px;
  font-size: 16px;
  color: var(--text-color);
  outline: none;
}

.search-input::placeholder {
  color: var(--text-muted);
}

/* Game Listing section */
.section-title-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.main-content {
  flex: 1;
  padding: 40px 0;
}

/* Game Cards Grid */
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.game-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-color);
  transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.game-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px var(--shadow-hover);
  border-color: var(--primary-color);
}

.game-cover-wrapper {
  position: relative;
  height: 200px;
  background-color: #1e293b;
  overflow: hidden;
}

.game-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.game-card:hover .game-cover {
  transform: scale(1.05);
}

.rating-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.game-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.game-category {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-color);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.game-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}

.game-description {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.game-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
}

/* Category Filter Chips */
.filter-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
  align-items: center;
}

.filter-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 10px;
}

.filter-chip {
  padding: 8px 16px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.filter-chip:hover, .filter-chip.active {
  background-color: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
}

/* Game Detail Page CSS */
.game-detail-hero {
  padding: 60px 0;
  background-size: cover;
  background-position: center;
  position: relative;
  color: #ffffff;
}

.game-detail-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.6) 0%, rgba(9, 13, 22, 0.95) 100%);
}

.game-detail-hero-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 768px) {
  .game-detail-hero-content {
    flex-direction: row;
    align-items: flex-end;
    gap: 40px;
  }
}

.game-detail-cover {
  width: 240px;
  height: 320px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
  margin: 0 auto;
}

.game-detail-meta {
  flex: 1;
}

.game-detail-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -1px;
}

.game-detail-info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
  font-size: 14px;
}

.game-detail-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
}

.rating-summary-box {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  background: rgba(255, 255, 255, 0.1);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}

.rating-summary-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent-color);
}

.rating-summary-stars {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  color: #cbd5e1;
}

.rating-summary-count {
  font-size: 13px;
  color: #94a3b8;
}

.game-detail-body {
  padding: 50px 0;
}

.game-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 992px) {
  .game-detail-grid {
    grid-template-columns: 2fr 1fr;
  }
}

.detail-section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px var(--shadow-color);
  margin-bottom: 30px;
}

.detail-section-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.game-description-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-color);
}

/* Reviews List CSS */
.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.review-card {
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  position: relative;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.review-author {
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.review-author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.review-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.review-rating-badge {
  background: var(--accent-light);
  color: var(--accent-color);
  font-weight: 700;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 12px;
}

.review-content {
  font-size: 14px;
  color: var(--text-color);
  white-space: pre-line;
}

/* Review Form CSS */
.review-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group label {
  font-size: 14px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--input-border);
  background-color: var(--input-bg);
  color: var(--text-color);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* 1-10 Rating Input Selector */
.rating-selector-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rating-number-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 6px;
}

.rating-number-btn {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--input-border);
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  transition: all var(--transition-speed) ease;
}

.rating-number-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background-color: var(--accent-light);
}

.rating-number-btn.selected {
  border-color: var(--accent-color);
  color: #ffffff;
  background-color: var(--accent-color);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

/* Login/Register Card */
.auth-wrapper {
  max-width: 450px;
  width: 100%;
  margin: 60px auto;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px var(--shadow-color);
  overflow: hidden;
}

.auth-header {
  padding: 30px 30px 20px 30px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.auth-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 5px;
}

.auth-body {
  padding: 30px;
}

.auth-footer {
  padding: 20px 30px;
  background: var(--bg-color);
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary-color);
  font-weight: 600;
}

.auth-footer a:hover {
  color: var(--primary-hover);
}

/* Profile CSS */
.profile-hero {
  background: linear-gradient(135deg, var(--primary-light) 0%, transparent 100%);
  padding: 50px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 40px;
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 25px;
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 800;
  box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

.profile-details h2 {
  font-size: 24px;
  font-weight: 700;
}

.profile-details p {
  color: var(--text-muted);
  font-size: 14px;
}

/* Admin Panel Layout */
.admin-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 992px) {
  .admin-layout {
    grid-template-columns: 240px 1fr;
  }
}

.admin-sidebar {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  height: fit-content;
}

.admin-menu-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  padding-left: 10px;
}

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

.admin-menu-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.admin-menu-item a:hover, .admin-menu-item.active a {
  background: var(--primary-light);
  color: var(--primary-color);
}

/* Admin Table styles */
.admin-table-wrapper {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px var(--shadow-color);
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background-color: var(--bg-color);
  padding: 16px 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover {
  background-color: var(--shadow-color);
}

.admin-game-thumbnail {
  width: 50px;
  height: 65px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.badge-info {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

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

.actions-cell {
  display: flex;
  gap: 8px;
}

/* Alert components */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid transparent;
}

.alert-danger {
  background-color: var(--danger-light);
  border-color: var(--danger-color);
  color: var(--danger-hover);
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: var(--success-color);
  color: var(--success-color);
}

/* Footer style */
footer {
  margin-top: auto;
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 30px 0;
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}

footer p {
  margin-bottom: 8px;
}

/* Top Games Banner List */
.rank-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--primary-color);
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 4px 8px rgba(99, 102, 241, 0.4);
  z-index: 5;
}

/* Custom Statistics Widgets */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 4px 20px var(--shadow-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-color);
}

/* Responsive adjust */
@media (max-width: 768px) {
  .header-container {
    height: auto;
    padding: 15px 0;
    flex-direction: column;
    gap: 15px;
  }
  
  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 15px;
  }
  
  .search-container {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: 10px;
  }
  
  .search-input {
    padding: 8px;
  }
  
  .rating-number-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}