/* Root Variables */
:root {
  --primary-color: #ffc107;
  --dark-bg: #1a1a1a;
  --darker-bg: #0f0f0f;
  --card-bg: #2d2d2d;
  --border-color: #ffc107;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--dark-bg);
  color: var(--text-primary);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
}

/* Neon Effects */
.neon-border {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 193, 7, 0.1), transparent);
  pointer-events: none;
}

.hover-card {
  transition: all 0.3s ease;
  cursor: pointer;
}

.hover-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}

/* Buttons */
.btn-warning {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #000;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-warning:hover {
  background-color: #ffb300;
  border-color: #ffb300;
  box-shadow: 0 0 15px rgba(255, 193, 7, 0.5);
}

.btn-outline-warning {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-warning:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #000;
}

/* Cards */
.card {
  backdrop-filter: blur(10px);
  border-radius: 12px;
}

.card-body {
  padding: 1.5rem;
}

/* Form Elements */
.form-control,
.form-select {
  background-color: var(--card-bg);
  border: 2px solid #444;
  color: var(--text-primary);
  border-radius: 8px;
  padding: 12px 15px;
  transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--card-bg);
  border-color: var(--primary-color);
  color: var(--text-primary);
  box-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
}

.form-label {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 8px;
}

/* Input Placeholder */
.form-control::placeholder {
  color: var(--text-secondary);
}

/* Time Slot Grid */
.time-slot {
  background-color: var(--card-bg);
  border: 2px solid #444;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.time-slot:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.time-slot.available {
  border-color: #4CAF50;
}

.time-slot.available:hover {
  background-color: rgba(76, 175, 80, 0.2);
}

.time-slot.booked {
  background-color: rgba(244, 67, 54, 0.1);
  border-color: #f44336;
  cursor: not-allowed;
  opacity: 0.5;
}

.time-slot.selected {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #000;
  font-weight: 600;
}

/* Date Picker */
.date-picker {
  background-color: var(--card-bg);
  border: 2px solid #444;
  border-radius: 8px;
  padding: 15px;
}

.date-item {
  background-color: transparent;
  border: 2px solid #444;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s ease;
}

.date-item:hover {
  border-color: var(--primary-color);
}

.date-item.today {
  background-color: var(--primary-color);
  color: #000;
  border-color: var(--primary-color);
  font-weight: 600;
}

.date-item.selected {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #000;
}

/* Booking Card */
.booking-card {
  background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255, 193, 7, 0.1) 100%);
  border: 2px solid var(--primary-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 15px;
}

/* Price Display */
.price-display {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
  text-align: center;
  margin: 20px 0;
}

.price-breakdown {
  background-color: var(--card-bg);
  border-left: 4px solid var(--primary-color);
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 15px;
}

.price-breakdown-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.price-breakdown-item:last-child {
  margin-bottom: 0;
  border-top: 1px solid #444;
  padding-top: 10px;
  font-weight: 600;
  font-size: 1.1rem;
}

/* Notification */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: var(--card-bg);
  border: 2px solid var(--primary-color);
  border-radius: 8px;
  padding: 20px;
  max-width: 400px;
  z-index: 1000;
  animation: slideIn 0.3s ease;
}

.notification.success {
  border-color: #4CAF50;
}

.notification.error {
  border-color: #f44336;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .display-4 {
    font-size: 2rem;
  }

  .time-slot {
    padding: 8px;
    font-size: 0.9rem;
  }

  .price-display {
    font-size: 1.5rem;
  }

  .btn-lg {
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
  }
}

/* Loading Spinner */
.spinner {
  border: 4px solid rgba(255, 193, 7, 0.2);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Badge */
.badge {
  background-color: var(--primary-color);
  color: #000;
  padding: 8px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Modal */
.modal-content {
  background-color: var(--card-bg);
  border: 2px solid var(--primary-color);
}

.modal-header {
  border-bottom: 2px solid var(--primary-color);
}

.modal-body {
  color: var(--text-primary);
}

.close-btn {
  color: var(--primary-color);
  cursor: pointer;
  font-size: 1.5rem;
}

/* Text Utilities */
.text-muted-light {
  color: var(--text-secondary);
}

.text-warning {
  color: var(--primary-color) !important;
}

/* Border Utilities */
.border-warning {
  border-color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--card-bg) 100%);
}

/* Table Styles */
.table {
  color: var(--text-primary);
}

.table thead {
  border-bottom: 2px solid var(--primary-color);
}

.table tbody tr {
  border-bottom: 1px solid #444;
}

.table tbody tr:hover {
  background-color: rgba(255, 193, 7, 0.1);
}

/* Alert */
.alert {
  border-radius: 8px;
  border: 2px solid;
}

.alert-info {
  background-color: rgba(13, 202, 240, 0.1);
  border-color: #0dcaf0;
  color: #0dcaf0;
}

.alert-success {
  background-color: rgba(76, 175, 80, 0.1);
  border-color: #4CAF50;
  color: #4CAF50;
}

.alert-danger {
  background-color: rgba(244, 67, 54, 0.1);
  border-color: #f44336;
  color: #f44336;
}

/* Progress Bar */
.progress {
  background-color: #444;
  height: 8px;
  border-radius: 4px;
}

.progress-bar {
  background-color: var(--primary-color);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #ffb300;
}