/* Ana Tema CSS */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

body {
    background-color: #f5f5f5;
    color: #333;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Başlık Stilleri */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

/* Kart Stilleri */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-radius: 0.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    background-color: rgba(0, 123, 255, 0.05);
    border-bottom: 1px solid rgba(0, 123, 255, 0.1);
    font-weight: 600;
}

/* Form Stilleri */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-label {
    font-weight: 500;
}

.invalid-feedback {
    font-size: 80%;
}

/* Buton Stilleri */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Ana sayfa özel stilleri */
.home-hero {
    background: linear-gradient(to right, #007bff, #0056b3);
    color: white;
    padding: 2rem 0;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

/* Özel Animasyonlar */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

/* Duyarlı (Responsive) Tasarım */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 0.375rem 0.75rem;
    }
}

/* Alert Kutuları */
.alert {
    border-radius: 0.5rem;
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

/* Sınav Giriş Belgesi Stilleri */
.badge-container {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
    page-break-inside: avoid;
}

.badge-header h2 {
    font-weight: 700;
    color: #0057a8;
}

.badge-photo {
    background-color: #f9f9f9;
}

.badge-info {
    background-color: #f5fbff;
}

.badge-table th {
    color: #555;
}

.badge-table td {
    color: #000;
}

.badge-footer {
    color: #666;
    font-style: italic;
}

/* Yazdırma Stilleri */
@media print {
    @page {
        size: A4;
        margin: 1cm;
    }
    
    body {
        background-color: #fff;
    }
    
    .badge-container {
        box-shadow: none;
        border: 1px solid #ddd;
        padding: 15px;
        max-width: 100%;
    }
    
    .badge-header {
        border-bottom-color: #333;
    }
    
    .badge-photo {
        border: 1px dashed #888;
    }
    
    .alert {
        border: 1px solid #ddd;
        background-color: #f9f9f9 !important;
        color: #000 !important;
    }
}