/* General Styles */
body {
    background-color: #f8f9fa;
}

/* Card Styles */
.card {
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0,0,0,0.125);
    padding: 15px 20px;
}

/* Dashboard Stats */
.stats-card {
    transition: transform 0.2s;
}

.stats-card:hover {
    transform: translateY(-5px);
}

.stats-icon {
    font-size: 2rem;
    opacity: 0.8;
}

/* Tables */
.table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

.table-hover tbody tr:hover {
    background-color: rgba(0,123,255,0.05);
}

/* Forms */
.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

/* Buttons */
.btn {
    border-radius: 5px;
    padding: 8px 16px;
}

.btn-primary {
    background-color: #0056b3;
    border-color: #0056b3;
}

.btn-primary:hover {
    background-color: #004494;
    border-color: #004494;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 600;
}

/* Charts */
.chart-container {
    position: relative;
    margin: auto;
    height: 300px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .card {
        margin-bottom: 15px;
    }
    
    .stats-card {
        margin-bottom: 10px;
    }
}

/* Custom Classes */
.text-primary-dark {
    color: #004494;
}

.bg-light-blue {
    background-color: rgba(0,123,255,0.1);
}

/* Status Badges */
.badge-active {
    background-color: #28a745;
    color: white;
}

.badge-cancelled {
    background-color: #dc3545;
    color: white;
}

/* Loading Spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}