/* Modern Custom Styles */
:root {
    --primary-color: #0d6efd;
    --seat-available: #198754;
    --seat-booked: #dc3545;
    --seat-selected: #0dcaf0;
    --seat-locked: #ffc107;
}

body {
    background-color: #f8f9fa;
    font-family: 'Inter', sans-serif;
}

.bus-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.bus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.seat {
    width: 40px;
    height: 40px;
    margin: 5px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    color: white;
    transition: all 0.2s;
}

.seat.available {
    background-color: var(--seat-available);
    border: 2px solid #146c43;
}
.seat.available:hover {
    background-color: #146c43;
}

.seat.booked {
    background-color: var(--seat-booked);
    border: 2px solid #b02a37;
    cursor: not-allowed;
}

.seat.selected {
    background-color: var(--seat-selected);
    border: 2px solid #0aa2c0;
}

.seat.locked {
    background-color: var(--seat-locked);
    border: 2px solid #cc9a06;
    cursor: not-allowed;
}

.steering-wheel {
    font-size: 2rem;
    color: #6c757d;
    margin-bottom: 20px;
}

/* Glassmorphism for Modals/Cards */
.glass-panel {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.2);
}

/* Dashboard Sidebar */
.sidebar {
    min-height: 100vh;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

.sidebar .nav-link {
    font-weight: 500;
    color: #333;
}

.sidebar .nav-link.active {
    color: var(--primary-color);
}

/* Premium Trip Card Styles */
.premium-card {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.premium-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 40px 80px rgba(0,0,0,0.15) !important;
}
.premium-card:hover img {
    transform: scale(1.1);
}
.transition-all {
    transition: all 0.5s ease;
}
.object-fit-cover {
    object-fit: cover;
}