/* Modern Quiz Platform Styles */
.quiz-grid{display:grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap:24px;}
.quiz-card{
  background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255,255,255,0.05) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 24px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 8px 32px rgba(0,0,0,0.1),
    inset 0 1px 0 rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.quiz-card::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color, #8b5cf6));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.quiz-card:hover{
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 20px 48px rgba(0,0,0,0.15),
    inset 0 1px 0 rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.2);
}
.quiz-card:hover::before{opacity: 1;}
.quiz-card.featured{
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
}
.quiz-card.featured .qc-title,
.quiz-card.featured .meta{color: rgba(255,255,255,0.9);}
.quiz-card.featured .pill{
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.3);
  color: white;
}
.quiz-card .qc-header{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}
.quiz-card .qc-title{
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-color);
  line-height: 1.3;
}
.quiz-card .qc-body{
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.quiz-card .qc-footer{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.quiz-card .qc-footer .btn{
  flex: 1;
  min-width: 120px;
}
.quiz-card .qc-meta{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.quiz-card .qc-meta .meta-item{
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.quiz-card .qc-meta .meta-item i{
  font-size: 1rem;
  opacity: 0.8;
}
.quiz-summary{
  background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255,255,255,0.05) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
  backdrop-filter: blur(10px);
}
.quiz-summary .summary-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.quiz-summary .summary-title{
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-color);
}
.quiz-summary .summary-stats{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
}
.quiz-summary .stat-item{
  text-align: center;
  padding: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  transition: all 0.3s ease;
}
.quiz-summary .stat-item:hover{
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}
.quiz-summary .stat-value{
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 4px;
}
.quiz-summary .stat-label{
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.quiz-summary .summary-actions{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.quiz-summary .summary-actions .btn{
  flex: 1;
}
.quiz-summary .summary-meta{
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.quiz-summary .badge{
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 500;
}
.live-badge{
  background: linear-gradient(45deg, #ef4444, #f97316);
  color: white;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  animation: pulse 2s infinite;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}
.pill{
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.3s ease;
}
.pill:hover{
  background: rgba(255,255,255,0.2);
  transform: scale(1.05);
}
.meta{
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 400;
}
@keyframes pulse{
  0%, 100%{opacity: 1; transform: scale(1);}
  50%{opacity: 0.8; transform: scale(1.05);}
}
@keyframes float{
  0%, 100%{transform: translateY(0px);}
  50%{transform: translateY(-10px);}
}
.quiz-card.featured{
  animation: float 6s ease-in-out infinite;
}
/* Advanced Timer & Test Interface */
.timer{
  position: sticky;
  top: 12px;
  background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255,255,255,0.05) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  backdrop-filter: blur(10px);
  z-index: 100;
}
.timer.warning{
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-color: #f59e0b;
  animation: pulse 1s infinite;
}
.timer.danger{
  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
  border-color: #ef4444;
  animation: pulse 0.5s infinite;
}
.timer-display{
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  text-align: center;
  color: var(--text-color);
}
.timer-label{
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
  text-align: center;
  margin-bottom: 4px;
}
.question{
  background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255,255,255,0.05) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}
.question:hover{
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  border-color: rgba(255,255,255,0.2);
}
.question h4{
  margin: 0 0 20px 0;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-color);
}
.answers{
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.answers label{
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  gap: 6px;
}
.answers label::before{
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--primary-color);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}
.answers label:hover{
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateX(8px);
}
.answers label:hover::before{
  transform: scaleY(1);
}
.answers input[type="radio"]{
  margin-right: 16px;
  transform: scale(1.2);
  accent-color: var(--primary-color);
}
.answers label .option-letter{
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  font-weight: 700;
  color: var(--text-color);
}
.answers label .option-text{ flex: 1; }
.answers label .option-tick{
  margin-left: auto;
  font-weight: 700;
  color: var(--primary-color);
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.2s ease;
}
.answers input[type="radio"]:checked ~ .option-text{
  font-weight: 600;
  color: var(--primary-color);
}
.answers input[type="radio"]:checked ~ .option-letter{
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
  border-color: var(--primary-color);
  color: var(--primary-color);
}
.answers input[type="radio"]:checked ~ .option-tick{
  opacity: 1;
  transform: scale(1);
}
.answers input[type="radio"]:checked + span{
  font-weight: 600;
  color: var(--primary-color);
}
.question-actions{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.question-actions .btn{
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 12px;
}

/* Advanced Subject Card Styling */
.advanced-subject-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.2);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 
    0 15px 35px rgba(0,0,0,0.1),
    0 5px 15px rgba(0,0,0,0.07);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
}

.advanced-subject-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 25px 50px rgba(0,0,0,0.15),
    0 10px 25px rgba(0,0,0,0.1);
  border-color: rgba(255,255,255,0.3);
}

.advanced-subject-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.advanced-subject-card:hover::before {
  opacity: 1;
}

.advanced-subject-card .subject-banner {
  height: 100px;
  display: flex;
  align-items: flex-end;
  padding: 16px 20px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.advanced-subject-card .subject-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.1) 100%);
  pointer-events: none;
}

.advanced-subject-card .subject-header {
  display: flex;
  gap: 16px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.advanced-subject-card .subject-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.advanced-subject-card:hover .subject-icon {
  transform: scale(1.1) rotate(5deg);
  background: rgba(255,255,255,0.3);
}

.advanced-subject-card .subject-name {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.advanced-subject-card .subject-meta {
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 4px;
}

.advanced-subject-card .subject-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.advanced-subject-card:hover .subject-pill {
  background: rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

.advanced-subject-card .subject-body {
  padding: 20px 24px 24px;
  display: grid;
  gap: 16px;
}

.advanced-subject-card .subject-actions {
  display: flex;
  gap: 12px;
}

.advanced-subject-card .btn-ghost {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.advanced-subject-card .btn-ghost::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s ease;
}

.advanced-subject-card .btn-ghost:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.advanced-subject-card .btn-ghost:hover::before {
  left: 100%;
}

/* Advanced Topic Card Styling */
.advanced-topic-card {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 
    0 12px 28px rgba(0,0,0,0.08),
    0 4px 12px rgba(0,0,0,0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.advanced-topic-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(255,255,255,0.5);
  box-shadow: 
    0 20px 40px rgba(0,0,0,0.12),
    0 8px 20px rgba(0,0,0,0.08);
}

.advanced-topic-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #3b82f6, #0ea5e9, #06b6d4);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.advanced-topic-card:hover::before {
  opacity: 1;
}

.advanced-topic-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(14, 165, 233, 0.02) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.advanced-topic-card:hover::after {
  opacity: 1;
}

.advanced-topic-card .topic-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.advanced-topic-card .topic-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.advanced-topic-card .topic-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  color: #1d4ed8;
  border: 2px solid #bfdbfe;
  font-size: 20px;
  transition: all 0.3s ease;
}

.advanced-topic-card:hover .topic-icon {
  transform: scale(1.1) rotate(-5deg);
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}

.advanced-topic-card .topic-name {
  margin: 0;
  color: #111827;
  font-size: 18px;
  font-weight: 700;
  transition: color 0.3s ease;
}

.advanced-topic-card:hover .topic-name {
  color: #3b82f6;
}

.advanced-topic-card .topic-badge {
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
  color: #1e3a8a;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  border: 2px solid #e0e7ff;
  font-weight: 600;
  transition: all 0.3s ease;
}

.advanced-topic-card:hover .topic-badge {
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  transform: scale(1.05);
}

.advanced-topic-card .topic-progress {
  margin: 16px 0 20px;
  position: relative;
  z-index: 2;
}

.advanced-topic-card .progress-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 14px;
  color: #6b7280;
  font-weight: 500;
}

.advanced-topic-card .progress-bar {
  width: 100%;
  height: 10px;
  background: linear-gradient(180deg, #f3f4f6 0%, #e5e7eb 100%);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.advanced-topic-card .progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.3) 0%, transparent 50%, rgba(255,255,255,0.3) 100%);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.advanced-topic-card .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #0ea5e9);
  border-radius: 8px;
  transition: width 0.5s ease;
  position: relative;
  z-index: 1;
}

.advanced-topic-card .topic-next {
  padding: 10px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.advanced-topic-card .next-available {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  border: 2px solid #f59e0b;
}

.advanced-topic-card .next-done {
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
  color: #065f46;
  border: 2px solid #10b981;
}

.advanced-topic-card:hover .topic-next {
  transform: translateY(-2px);
}

.advanced-topic-card .topic-cta {
  text-align: center;
  margin-top: 16px;
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  background: linear-gradient(135deg, #3b82f6 0%, #0ea5e9 100%);
  border: 2px solid #93c5fd;
  padding: 12px 16px;
  border-radius: 12px;
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
  overflow: hidden;
}

.advanced-topic-card .topic-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
}

.advanced-topic-card:hover .topic-cta {
  background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.advanced-topic-card:hover .topic-cta::before {
  left: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
  .advanced-subject-card .subject-banner {
    height: 80px;
    padding: 12px 16px;
  }
  
  .advanced-subject-card .subject-icon {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }
  
  .advanced-subject-card .subject-name {
    font-size: 18px;
  }
  
  .advanced-topic-card {
    padding: 20px;
  }
  
  .advanced-topic-card .topic-head {
    flex-direction: column;
    gap: 12px;
  }
  
  .advanced-topic-card .topic-badge {
    align-self: flex-start;
  }
}

/* Advanced Test Card Styles */
.advanced-test-card {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 
    0 12px 28px rgba(0,0,0,0.08),
    0 4px 12px rgba(0,0,0,0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  backdrop-filter: blur(10px);
  overflow: hidden;
  margin-bottom: 16px;
}

.advanced-test-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 25px 50px rgba(0,0,0,0.12),
    0 10px 20px rgba(0,0,0,0.08);
}

.advanced-test-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--primary-color) 100%);
  background-size: 200% 100%;
  animation: shimmer 3s infinite linear;
  border-radius: 20px 20px 0 0;
}

.advanced-test-card.completed::before {
  background: linear-gradient(90deg, #16a34a 0%, #22c55e 50%, #16a34a 100%);
}

.advanced-test-card.available::before {
  background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 50%, #3b82f6 100%);
}

.advanced-test-card.locked::before {
  background: linear-gradient(90deg, #6b7280 0%, #9ca3af 50%, #6b7280 100%);
}

.advanced-test-card .test-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.advanced-test-card .test-day {
  font-size: 18px;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.advanced-test-card .test-status {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
}

.advanced-test-card .test-status.completed {
  background: rgba(22, 163, 74, 0.1);
  color: #16a34a;
  border-color: rgba(22, 163, 74, 0.3);
}

.advanced-test-card .test-status.available {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  border-color: rgba(59, 130, 246, 0.3);
}

.advanced-test-card .test-status.locked {
  background: rgba(107, 114, 128, 0.1);
  color: #6b7280;
  border-color: rgba(107, 114, 128, 0.3);
}

.advanced-test-card .test-card-body {
  margin-bottom: 20px;
}

.advanced-test-card .test-name {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 12px 0;
  line-height: 1.4;
}

.advanced-test-card .test-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #6b7280;
}

.advanced-test-card .test-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: rgba(0,0,0,0.02);
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.05);
}

.advanced-test-card .test-card-footer {
  display: flex;
  justify-content: center;
}

.advanced-test-card .btn {
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  min-width: 120px;
  text-align: center;
}

.advanced-test-card .btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.advanced-test-card .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.advanced-test-card .btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s;
}

.advanced-test-card .btn-primary:hover::before {
  left: 100%;
}

.advanced-test-card .btn-secondary {
  background: rgba(107, 114, 128, 0.1);
  color: #6b7280;
  border: 1px solid rgba(107, 114, 128, 0.3);
  cursor: not-allowed;
}

.advanced-test-card .test-score {
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
  padding: 16px;
  border-radius: 12px;
  margin-top: 16px;
  border: 1px solid rgba(0,0,0,0.05);
  backdrop-filter: blur(10px);
}

.advanced-test-card .test-score .score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.advanced-test-card .test-score .score-row:last-child {
  margin-bottom: 0;
}

.advanced-test-card .test-score .score-label {
  font-size: 13px;
  color: #6b7280;
  font-weight: 500;
}

.advanced-test-card .test-score .score-value {
  font-size: 13px;
  font-weight: 600;
  color: #16a34a;
}

.advanced-test-card .test-score .score-value:last-child {
  color: #6b7280;
  font-size: 12px;
}

/* Responsive Design for Test Cards */
@media (max-width: 768px) {
  .advanced-test-card {
    padding: 20px;
    margin-bottom: 12px;
  }
  
  .advanced-test-card .test-meta {
    gap: 12px;
  }
  
  .advanced-test-card .test-meta span {
    font-size: 12px;
    padding: 3px 6px;
  }
  
  .advanced-test-card .btn {
    padding: 10px 20px;
    font-size: 13px;
    min-width: 100px;
  }
}
/* --- MOBILE RESPONSIVE FIX --- */
@media screen and (max-width: 768px) {
    /* Main Container ko mobile fit karein */
    .quiz-container, .container, .main-wrapper {
        width: 95% !important;
        max-width: 100% !important;
        padding: 10px !important;
        margin: 10px auto !important;
        overflow-x: hidden; /* Side scroll rokne ke liye */
    }

    /* Questions aur Options ko adjust karein */
    .question-text, .quiz-question {
        font-size: 18px !important; /* Text readable banayein */
        line-height: 1.4;
    }

    .option-btn, .quiz-option, .answer-label {
        width: 100% !important; /* Button pura width le */
        margin-bottom: 10px !important;
        padding: 12px !important;
        font-size: 16px !important;
        display: block; /* Agar flex hai to block karein */
    }

    /* Images agar quiz me hain */
    .question-image img {
        width: 100% !important;
        height: auto !important;
    }
}
/* --- DARK MODE FORCE FIX --- */
/* Ye code tab chalega jab body par 'dark-mode' class hogi */
body.dark-mode .quiz-container,
body.dark-mode .card,
body.dark-mode .question-box {
    background-color: #1e1e1e !important; /* Dark Grey Background */
    color: #ffffff !important; /* White Text */
    border: 1px solid #333 !important;
    box-shadow: none !important;
}

/* Options/Buttons in Dark Mode */
body.dark-mode .option-btn, 
body.dark-mode .quiz-option {
    background-color: #2d2d2d !important;
    color: #e0e0e0 !important;
    border-color: #444 !important;
}

/* Hover Effect Dark Mode Me */
body.dark-mode .option-btn:hover {
    background-color: #3d3d3d !important;
}