:root {
  --tb-primary: #004e92;
  --tb-secondary: #00c6ff;
  --tb-accent: #00d2ff;
  --tb-bg-body: #F4F7F9;
  --tb-card-bg: #ffffff;
  --tb-text-head: #1e293b;
  --tb-text-body: #475569;
  --tb-border-color: rgba(0, 0, 0, 0.1);
  --tb-shadow: 0 10px 30px rgba(0, 78, 146, 0.08);
}
[data-theme="dark"] {
  --tb-bg-body: #0f172a;
  --tb-card-bg: #1e293b;
  --tb-text-head: #f1f5f9;
  --tb-text-body: #cbd5e1;
  --tb-border-color: rgba(255, 255, 255, 0.1);
  --tb-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
body {
  background-color: var(--tb-bg-body);
  font-family: 'Kanit', sans-serif;
  color: var(--tb-text-body);
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}
a {
  text-decoration: none;
}
.trial-header {
  background: linear-gradient(135deg, #001a33 0%, #004e92 60%, #0099ff 100%);
  padding-top: 95px;
  padding-bottom: 315px;
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
  border-radius: 0;
  box-shadow: 0 4px 15px rgba(0, 78, 146, 0.3);
  margin-top: 3rem;
}
.header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}
.trial-header::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: radial-gradient(circle at top right, rgba(0, 198, 255, 0.2), transparent 70%);
  z-index: 1;
}
.icon-header {
  font-size: 3.5rem;
  background: rgba(255, 255, 255, 0.15);
  width: 90px;
  height: 90px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  color: white !important;
  transform: rotate(45deg);
}
.icon-header i {
  transform: rotate(-45deg);
}
.page-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), 0 2px 5px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 5;
  color: white !important;
  letter-spacing: 1px;
}
.page-subtitle {
  font-size: 1rem;
  opacity: 0.9;
  font-weight: 300;
  position: relative;
  z-index: 5;
  color: #e0f7fa !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}
.trial-content-wrapper {
  margin-top: -60px;
  padding-bottom: 3rem;
  position: relative;
  z-index: 10;
}
.modern-card {
  background: var(--tb-card-bg);
  border: none;
  border-radius: 12px;
  box-shadow: var(--tb-shadow);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.modern-card .card-header {
  background-color: var(--tb-card-bg) !important;
  border-bottom: 1px solid var(--tb-border-color);
}
.modern-card .card-header h5 {
  color: var(--tb-text-head) !important;
}
.modern-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 78, 146, 0.12);
}
.form-label {
  color: var(--tb-text-head);
}
.modern-select {
  border-radius: 8px;
  border: 1px solid var(--tb-border-color);
  background-color: var(--tb-bg-body);
  color: var(--tb-text-body);
  font-size: 1rem;
  padding: 12px 15px;
  transition: all 0.3s;
}
.modern-select:focus {
  border-color: var(--tb-secondary);
  box-shadow: 0 0 0 4px rgba(0, 198, 255, 0.1);
}
.modern-btn {
  border-radius: 50px;
  background: linear-gradient(135deg, var(--tb-primary) 0%, var(--tb-secondary) 100%);
  border: none;
  font-weight: 500;
  padding: 12px 20px;
  box-shadow: 0 4px 15px rgba(0, 78, 146, 0.3);
  transition: all 0.3s;
  color: white !important;
}
.modern-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 78, 146, 0.4);
  background: linear-gradient(135deg, var(--tb-secondary) 0%, var(--tb-primary) 100%);
  color: white !important;
}
.modern-table-container {
  background-color: var(--tb-card-bg);
  border-radius: 12px;
}
.modern-table thead th {
  background-color: var(--tb-primary);
  color: #ffffff;
  font-weight: 500;
  border: none;
  padding: 1rem;
}
[data-theme="dark"] .modern-table thead th {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--tb-secondary);
}
.modern-table tbody tr {
  transition: background 0.2s, color 0.2s;
  border-bottom: 1px solid var(--tb-border-color);
  color: var(--tb-text-body);
}
.modern-table tbody td {
  border-color: var(--tb-border-color);
  background-color: var(--tb-card-bg);
  color: var(--tb-text-body);
  padding: 1rem;
}
.document-link {
  color: var(--tb-text-head);
  transition: color 0.2s;
  font-weight: 500;
}
.document-link:hover {
  color: var(--tb-secondary);
}
.list-group-item {
  border: none;
  border-bottom: 1px solid var(--tb-border-color);
  background: var(--tb-card-bg);
  color: var(--tb-text-body);
  transition: all 0.2s ease;
}
.list-group-item:last-child {
  border-bottom: none;
}
.icon-box-unified {
  width: 45px;
  height: 45px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background-color: rgba(0, 78, 146, 0.1);
  color: var(--tb-primary);
  flex-shrink: 0;
}
[data-theme="dark"] .icon-box-unified {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--tb-secondary);
}
.btn-download-badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: white;
  color: var(--tb-primary);
  border: 1px solid var(--tb-primary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
  margin-left: 10px;
  text-decoration: none !important;
}
.list-group-item:hover .btn-download-badge {
  background-color: var(--tb-primary);
  color: white;
  box-shadow: 0 4px 10px rgba(0, 78, 146, 0.2);
}
[data-theme="dark"] .btn-download-badge {
  background-color: transparent;
  color: var(--tb-secondary);
  border-color: var(--tb-secondary);
}
[data-theme="dark"] .list-group-item:hover .btn-download-badge {
  background-color: var(--tb-secondary);
  color: #0f172a;
}
.result-divider {
  height: 2px;
  flex-grow: 1;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
}
[data-theme="dark"] .result-divider {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}
.fade-in-up {
  animation: fadeInUp 0.8s ease-out backwards;
}
.delay-100 {
  animation-delay: 0.1s;
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 768px) {
  .trial-header {
    padding-top: 75px;
  }
  .page-title {
    font-size: 2rem;
  }
  .modern-card {
    border-radius: 12px;
  }
  .table-responsive {
    border-radius: 12px;
  }
  .btn-download-badge span {
    display: none;
  }
  .btn-download-badge i {
    margin-right: 0 !important;
  }
}
[data-theme="dark"] .modern-table tbody tr:hover td {
  background-color: #03007A;
}
[data-theme="dark"] .list-group-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .trial-content-wrapper small, [data-theme="dark"] .trial-content-wrapper .text-muted, [data-theme="dark"] .trial-content-wrapper .text-secondary, [data-theme="dark"] .modern-table small, [data-theme="dark"] .list-group-item small {
  color: #cbd5e1 !important;
}
[data-theme="dark"] .trial-content-wrapper .text-dark, [data-theme="dark"] .trial-content-wrapper strong {
  color: var(--tb-text-head) !important;
}
[data-theme="dark"] .modern-table tbody tr:hover td, [data-theme="dark"] .modern-table tbody tr:hover small, [data-theme="dark"] .modern-table tbody tr:hover span, [data-theme="dark"] .modern-table tbody tr:hover .text-muted, [data-theme="dark"] .list-group-item:hover, [data-theme="dark"] .list-group-item:hover small, [data-theme="dark"] .list-group-item:hover span, [data-theme="dark"] .list-group-item:hover .text-muted {
  color: #ffffff !important;
}