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

:root {
  --primary: #1b7a3d;
  --primary-dark: #145c2e;
  --primary-light: #28a745;
  --accent: #f0c040;
  --dark: #1a1a2e;
  --darker: #12121f;
  --text: #333;
  --text-light: #666;
  --bg: #f5f7f5;
  --white: #ffffff;
  --border: #e0e0e0;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-accent {
  background: var(--accent);
  color: var(--dark);
}

.btn-accent:hover {
  background: #d4a830;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-danger {
  background: #dc3545;
  color: var(--white);
}

.btn-danger:hover {
  background: #c82333;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--dark);
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 1.6rem;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  padding: 6px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-right .btn {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.user-menu {
  color: var(--white);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  position: relative;
}

.user-menu .dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  overflow: hidden;
  z-index: 100;
}

.user-menu .dropdown a,
.user-menu .dropdown button {
  display: block;
  width: 100%;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--text);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.user-menu .dropdown a:hover,
.user-menu .dropdown button:hover {
  background: var(--bg);
  color: var(--primary);
}

.user-menu:hover .dropdown {
  display: block;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '🏏';
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12rem;
  opacity: 0.08;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
}

.hero-stat h3 {
  font-size: 2rem;
  color: var(--accent);
}

.hero-stat p {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 0;
}

/* ===== Sections ===== */
.section {
  padding: 72px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.section-subtitle {
  text-align: center;
  color: var(--primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
  font-weight: 600;
}

.section-desc {
  text-align: center;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto 40px;
}

/* ===== Features ===== */
.features {
  background: var(--white);
  padding: 48px 0;
  box-shadow: var(--shadow);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-item {
  text-align: center;
  padding: 16px;
}

.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.feature-item h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--dark);
}

.feature-item p {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ===== Grounds Grid ===== */
.grounds-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.ground-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.ground-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.ground-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(255,255,255,0.3);
  position: relative;
}

.ground-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--accent);
  color: var(--dark);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.ground-info {
  padding: 20px;
}

.ground-info h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: var(--dark);
}

.ground-location {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.ground-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ground-price {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
}

.ground-price span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-light);
}

.ground-amenities {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.amenity-tag {
  background: var(--bg);
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.7rem;
  color: var(--text-light);
}

/* ===== Search Bar ===== */
.search-bar {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto 40px;
}

.search-bar input,
.search-bar select {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.search-bar input:focus,
.search-bar select:focus {
  border-color: var(--primary);
}

/* ===== Ground Detail ===== */
.ground-detail {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}

.ground-detail-image {
  height: 400px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: rgba(255,255,255,0.2);
}

.ground-detail-info h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.ground-detail-info .location {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.ground-detail-info .description {
  margin-bottom: 24px;
  color: var(--text);
  line-height: 1.7;
}

.ground-detail-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.meta-item {
  background: var(--bg);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
}

.meta-item label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-light);
  letter-spacing: 1px;
  display: block;
  margin-bottom: 4px;
}

.meta-item .value {
  font-weight: 600;
  color: var(--dark);
}

.ground-amenities-list {
  margin-bottom: 24px;
}

.ground-amenities-list h4 {
  margin-bottom: 12px;
  font-size: 1rem;
}

.amenities-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.amenity-chip {
  background: var(--bg);
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--text);
  border: 1px solid var(--border);
}

/* ===== Booking Form ===== */
.booking-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 84px;
}

.booking-card h3 {
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  font-family: var(--font-main);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary);
}

/* ===== Time Slots ===== */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 16px 0;
  max-height: 240px;
  overflow-y: auto;
  padding: 4px;
}

.slot-btn {
  padding: 10px 6px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.slot-btn:hover:not(.booked):not(.selected) {
  border-color: var(--primary);
}

.slot-btn.selected {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.slot-btn.booked {
  background: var(--bg);
  color: #aaa;
  border-color: #ddd;
  cursor: not-allowed;
  text-decoration: line-through;
}

.booking-summary {
  background: var(--bg);
  padding: 16px;
  border-radius: var(--radius-sm);
  margin: 16px 0;
}

.booking-summary .row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.booking-summary .total {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  border-top: 2px solid var(--border);
  padding-top: 8px;
}

/* ===== Auth Forms ===== */
.auth-container {
  max-width: 420px;
  margin: 60px auto;
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.auth-container h2 {
  text-align: center;
  margin-bottom: 8px;
  font-size: 1.6rem;
}

.auth-container .subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 28px;
  font-size: 0.9rem;
}

.auth-container .form-group {
  margin-bottom: 18px;
}

.auth-container .btn {
  margin-top: 8px;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-light);
}

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

.error-msg {
  background: #f8d7da;
  color: #721c24;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}

.error-msg.show {
  display: block;
}

/* ===== My Bookings ===== */
.bookings-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.bookings-table th,
.bookings-table td {
  padding: 14px 18px;
  text-align: left;
  font-size: 0.9rem;
}

.bookings-table th {
  background: var(--dark);
  color: var(--white);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bookings-table tr:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.bookings-table tr:hover {
  background: var(--bg);
}

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-confirmed {
  background: #d4edda;
  color: #155724;
}

.status-cancelled {
  background: #f8d7da;
  color: #721c24;
}

.status-pending {
  background: #fff3cd;
  color: #856404;
}

/* ===== Admin Dashboard ===== */
.admin-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 64px);
}

.admin-sidebar {
  background: var(--darker);
  padding: 24px 0;
}

.admin-sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: var(--transition);
}

.admin-sidebar a:hover,
.admin-sidebar a.active {
  background: rgba(255,255,255,0.05);
  color: var(--accent);
  border-right: 3px solid var(--accent);
}

.admin-content {
  padding: 32px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-card .stat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark);
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.admin-table th,
.admin-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.85rem;
}

.admin-table th {
  background: var(--bg);
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.75rem;
}

.admin-table tr:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.admin-table tr:hover {
  background: #f9f9f9;
}

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

.table-actions button {
  padding: 6px 12px;
  border: none;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-edit {
  background: #e3f2fd;
  color: #1565c0;
}

.btn-delete {
  background: #fce4ec;
  color: #c62828;
}

.btn-edit:hover { background: #bbdefb; }
.btn-delete:hover { background: #f8bbd0; }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal h3 {
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

.btn-secondary {
  background: #f0f0f0;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: #e2e2e2;
}

.modal-notice {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: var(--radius-sm);
  padding: 16px;
}

.modal-notice ul {
  margin-left: 18px;
  padding-left: 0;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
}

.footer h4 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: 1rem;
}

.footer p {
  font-size: 0.85rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.85rem;
  opacity: 0.7;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.5;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--dark);
  color: var(--white);
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  z-index: 3000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success { border-left: 4px solid var(--primary-light); }
.toast.error { border-left: 4px solid #dc3545; }

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-light);
}

.empty-state .icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state h3 {
  margin-bottom: 8px;
  color: var(--text);
}

/* ===== Loading ===== */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .grounds-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar {
    display: flex;
    overflow-x: auto;
    padding: 0;
  }
  .admin-sidebar a {
    white-space: nowrap;
    padding: 14px 20px;
    border-right: none !important;
    border-bottom: 3px solid transparent;
  }
  .admin-sidebar a.active {
    border-bottom-color: var(--accent);
    border-right: none !important;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--dark);
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
  }
  .hamburger { display: flex; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { gap: 24px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .grounds-grid { grid-template-columns: 1fr; }
  .ground-detail { grid-template-columns: 1fr; }
  .slots-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .bookings-table { font-size: 0.8rem; }
  .bookings-table th,
  .bookings-table td { padding: 10px 8px; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .slots-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-buttons { flex-direction: column; }
  .search-bar { flex-direction: column; }
  .calendar { font-size: 0.85rem; }
  .calendar-day { height: 36px; font-size: 0.75rem; }
}

/* ===== Toggle Switch ===== */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
  cursor: pointer;
}

.toggle-switch input { display: none; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: #ccc;
  border-radius: 28px;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
  background: #dc3545;
}

.toggle-switch input:not(:checked) + .toggle-slider {
  background: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

/* ===== Checkbox Label ===== */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  cursor: pointer;
  font-size: 0.9rem;
  user-select: none;
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

/* ===== Calendar ===== */
.calendar {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--dark);
  color: var(--white);
}

.calendar-header h3 {
  color: var(--white);
  font-size: 1.05rem;
  margin: 0;
}

.calendar-nav {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 4px;
  transition: var(--transition);
}

.calendar-nav:hover {
  background: rgba(255,255,255,0.15);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.calendar-weekday {
  text-align: center;
  padding: 8px 0;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding: 4px;
  gap: 2px;
}

.calendar-day {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: default;
  transition: var(--transition);
  position: relative;
}

.calendar-day.empty {
  background: transparent;
}

.calendar-day.past {
  color: #ccc;
  background: #fafafa;
}

.calendar-day.available {
  color: var(--text);
  cursor: pointer;
}

.calendar-day.available:hover {
  background: #d4edda;
  color: var(--primary-dark);
}

.calendar-day.selected {
  background: var(--primary) !important;
  color: var(--white) !important;
  font-weight: 700;
}

.calendar-day.booked {
  background: #f8d7da;
  color: #aaa;
  text-decoration: line-through;
  cursor: not-allowed;
}

.calendar-day.today {
  border: 2px solid var(--accent);
}

.calendar-legend {
  display: flex;
  gap: 16px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-light);
}

.calendar-legend span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.legend-dot.available { background: var(--white); border: 2px solid var(--border); }
.legend-dot.booked { background: #f8d7da; border: 2px solid #f5c6cb; }
.legend-dot.selected { background: var(--primary); }
.legend-dot.blocked { background: #6c757d; }

.block-dates-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  max-width: 600px;
  margin-top: 24px;
}

.calendar-day.bookable {
  color: var(--text);
  cursor: pointer;
}

.calendar-day.bookable:hover {
  background: #d4edda;
  color: var(--primary-dark);
}

.calendar-day.admin-blocked {
  background: #6c757d;
  color: var(--white);
  text-decoration: line-through;
  cursor: pointer;
}

.calendar-day.admin-blocked:hover {
  background: #5a6268;
}