body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.admin-login {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100vh;
    display: flex;
    align-items: center;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

.btn {
    border-radius: 6px;
    font-weight: 500;
}

.btn-primary {
    background-color: #4e73df;
    border-color: #4e73df;
}

.btn-primary:hover {
    background-color: #3a56c4;
    border-color: #3a56c4;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: #6e707e;
}

.booking-details {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
}

.alert {
    border-radius: 8px;
    border: none;
}

.form-control, .form-select {
    border-radius: 6px;
    padding: 10px 15px;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

.navbar-brand {
    font-weight: 700;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Chart container */
.chart-container {
    position: relative;
    height: 250px;
    width: 100%;
}

/* Badge styling */
.badge {
    font-size: 0.75em;
    padding: 0.5em 0.75em;
}

/* Footer styling */
footer {
    margin-top: auto;
}

/* Custom utilities */
.min-vh-100 {
    min-height: 100vh;
}

.text-decoration-none {
    text-decoration: none;
}

/* Hover effects */
.btn-hover {
    transition: all 0.3s ease;
}

.btn-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}