/* Custom Styles für Quiz Management */

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

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

.jumbotron {
    background: linear-gradient(135deg, #007bff, #0056b3);
}

.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border: 1px solid rgba(0, 0, 0, 0.125);
    transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.progress {
    height: 0.5rem;
}

.badge {
    font-size: 0.75em;
}

.table th {
    border-top: none;
    font-weight: 600;
}

.btn {
    border-radius: 0.375rem;
}

.alert {
    border-radius: 0.375rem;
}

/* Dashboard Statistiken */
.stats-card {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.stats-card .card-body {
    text-align: center;
}

.stats-number {
    font-size: 2rem;
    font-weight: bold;
}

/* Form Styling */
.form-control {
    border-radius: 0.375rem;
}

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

/* Navigation Dropdown */
.dropdown-menu {
    border-radius: 0.375rem;
}

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

/* Responsive Anpassungen */
@media (max-width: 768px) {
    .jumbotron {
        padding: 2rem 1rem;
    }
    
    .stats-number {
        font-size: 1.5rem;
    }
}

/* Event Status Badges */
.event-upcoming {
    background-color: #28a745;
}

.event-today {
    background-color: #ffc107;
    color: #212529;
}

.event-past {
    background-color: #6c757d;
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Custom Button Variants */
.btn-outline-primary:hover {
    background-color: #007bff;
    border-color: #007bff;
}

/* Table Responsive */
.table-responsive {
    border-radius: 0.375rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}