:root {
  --navy: #1a2a52;
  --navy-dark: #101b38;
  --teal: #14b8a6;
  --amber: #f5a623;
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #222834;
  --muted: #6b7280;
  --danger: #d64545;
  --success: #1a8f4c;
  --radius: 10px;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.55; }
a { color: var(--navy); text-decoration: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.section { padding: 50px 20px; }
.section.narrow { max-width: 720px; margin: 0 auto; }

/* Header */
.site-header { background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; }
.logo { color: #fff; font-size: 1.4em; font-weight: 800; }
.logo span { color: var(--teal); }
.main-nav a { color: #dbe3f5; margin-left: 20px; font-weight: 500; }
.main-nav a:hover { color: var(--teal); }
.btn-nav { background: var(--teal); color: #08221d !important; padding: 8px 16px; border-radius: 6px; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--navy), var(--navy-dark)); color: #fff; padding: 80px 20px; text-align: center; }
.hero h1 { font-size: 2.6em; margin-bottom: 10px; }
.hero p { color: #cfd8ef; font-size: 1.1em; margin-bottom: 26px; }

.btn-primary { display: inline-block; background: var(--teal); color: #08221d; padding: 12px 26px; border-radius: 8px; font-weight: 700; border: none; cursor: pointer; font-size: 1em; }
.btn-primary:hover { opacity: .9; }
.btn-outline { display: inline-block; border: 2px solid var(--navy); color: var(--navy); padding: 9px 20px; border-radius: 8px; font-weight: 600; background: none; cursor: pointer; }
.btn-disabled { border-color: #ccc; color: #999; pointer-events: none; }
.danger-link { color: var(--danger); }

/* Section heading + filter */
.section-heading { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.category-filter select { padding: 8px 12px; border-radius: 6px; border: 1px solid #ccc; }

/* Fleet grid */
.fleet-grid, .promo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px; }
.car-card { background: var(--card); border-radius: var(--radius); padding: 16px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); text-align: center; }
.car-image { position: relative; margin-bottom: 12px; }
.car-image img { width: 100%; height: 130px; object-fit: contain; }
.no-image { height: 130px; display:flex; align-items:center; justify-content:center; background:#eee; border-radius:8px; color:#999; }
.badge { position: absolute; top: 6px; left: 6px; background: var(--amber); color: #3a2600; font-size: 0.7em; padding: 3px 8px; border-radius: 20px; font-weight: 700; }
.badge-unavailable { left: auto; right: 6px; background: var(--danger); color:#fff; }
.car-card h3 { margin: 6px 0 2px; }
.price { color: var(--teal); font-weight: 700; margin-bottom: 12px; }

/* Promotions */
.promo-card { background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.promo-card img { width: 100%; height: 150px; object-fit: cover; }
.promo-card h3, .promo-card p { padding: 0 16px; }
.promo-card .btn-outline { margin: 0 16px 16px; }

/* Reasons */
.reasons-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 24px; text-align:center; }

/* Forms */
.auth-form form, .stacked-form { display: flex; flex-direction: column; gap: 6px; max-width: 480px; }
.auth-form label, .stacked-form label { font-weight: 600; margin-top: 10px; }
.auth-form input, .auth-form select, .auth-form textarea,
.stacked-form input, .stacked-form select, .stacked-form textarea {
  padding: 10px; border-radius: 6px; border: 1px solid #ccc; font-size: 1em; width: 100%;
}
.inline-form { display: flex; gap: 10px; }
.error-msg { background: #fde8e8; color: var(--danger); padding: 10px 14px; border-radius: 6px; }
.success-msg { background: #e6f8ee; color: var(--success); padding: 10px 14px; border-radius: 6px; }

/* Dashboard / cards */
.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 20px; margin: 20px 0; }
.card { background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); margin-bottom: 20px; }
.card.full-width { grid-column: 1 / -1; }
.doc-list { padding-left: 18px; }

/* Data table */
.data-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.data-table th, .data-table td { text-align: left; padding: 10px; border-bottom: 1px solid #eee; font-size: 0.95em; }
.data-table th { color: var(--muted); text-transform: uppercase; font-size: 0.78em; letter-spacing: 0.03em; }

.status { padding: 3px 10px; border-radius: 20px; font-size: 0.8em; font-weight: 700; }
.status-available, .status-active, .status-confirmed, .status-completed { background: #e6f8ee; color: var(--success); }
.status-pending { background: #fff4e0; color: #a9660b; }
.status-booked, .status-maintenance, .status-cancelled { background: #fde8e8; color: var(--danger); }

.countdown { font-family: monospace; font-weight: 700; }
.countdown.overdue { color: var(--danger); }

/* Footer */
.site-footer { background: var(--navy-dark); color: #cfd8ef; padding: 24px 20px; margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.staff-link { color: #8fa3d0; font-size: 0.9em; }

/* ================= ADMIN ================= */
.admin-body { background: var(--bg); }
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar { width: 230px; background: var(--navy-dark); color: #fff; padding: 24px 16px; flex-shrink: 0; }
.admin-logo { font-size: 1.3em; font-weight: 800; margin-bottom: 4px; }
.admin-logo span { color: var(--teal); }
.admin-role { font-size: 0.78em; color: #9fb0d6; margin-bottom: 20px; }
.admin-nav { display: flex; flex-direction: column; gap: 4px; }
.admin-nav a { color: #dbe3f5; padding: 10px 12px; border-radius: 6px; font-weight: 500; }
.admin-nav a:hover { background: rgba(255,255,255,0.08); color: var(--teal); }
.admin-main { flex: 1; padding: 30px; max-width: 100%; overflow-x: auto; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 16px; margin: 20px 0 30px; }
.stat-card { background: var(--card); border-radius: var(--radius); padding: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); text-align: center; }
.stat-number { display: block; font-size: 1.8em; font-weight: 800; color: var(--navy); }

.filter-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-tabs a { padding: 6px 14px; border-radius: 20px; background: #eef1f8; font-size: 0.9em; font-weight: 600; }
.filter-tabs a.active { background: var(--navy); color: #fff; }

.action-links a { margin-right: 8px; }

@media (max-width: 800px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; }
}