* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f2f5;
    color: #333;
    min-height: 100vh;
}

.container {
    max-width: 700px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    padding: 40px;
    margin-bottom: 30px;
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.card-header img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    margin-bottom: 12px;
}

.card-header h1 {
    font-size: 22px;
    color: #1a3c6e;
    margin-bottom: 4px;
}

.card-header p {
    font-size: 14px;
    color: #666;
}

.home-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.home-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 160px;
    background: #1a3c6e;
    color: #fff;
    border-radius: 12px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.2s, transform 0.2s;
}

.home-btn:hover {
    background: #15325a;
    transform: translateY(-2px);
}

.home-btn .icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
    color: #444;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #1a3c6e;
}

.oturum-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.oturum-day-group {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
}

.oturum-day-header {
    background: #1a3c6e;
    color: #fff;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.oturum-slots {
    display: flex;
    flex-direction: column;
}

.oturum-slot {
    display: flex;
    align-items: center;
    padding: 0;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background 0.15s;
}

.oturum-slot:last-child {
    border-bottom: none;
}

.oturum-slot:hover {
    background: #f7f9fc;
}

.oturum-slot input[type="radio"] {
    display: none;
}

.oturum-slot label {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 14px 16px;
    cursor: pointer;
    gap: 12px;
    font-weight: 400;
    margin: 0;
}

.oturum-radio-circle {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border-radius: 50%;
    border: 2px solid #bbb;
    position: relative;
    transition: border-color 0.15s;
}

.oturum-slot input[type="radio"]:checked ~ label .oturum-radio-circle {
    border-color: #1a3c6e;
}

.oturum-radio-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #1a3c6e;
    transition: transform 0.15s;
}

.oturum-slot input[type="radio"]:checked ~ label .oturum-radio-circle::after {
    transform: translate(-50%, -50%) scale(1);
}

.oturum-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.oturum-info .oturum-time {
    font-size: 16px;
    font-weight: 600;
    color: #222;
}

.oturum-info .oturum-desc {
    font-size: 12px;
    color: #888;
}

.oturum-slot input[type="radio"]:checked ~ label {
    background: #f0f4fa;
}

.oturum-slot input[type="radio"]:checked ~ label .oturum-time {
    color: #1a3c6e;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #1a3c6e;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background 0.2s;
    width: 100%;
}

.btn:hover {
    background: #15325a;
}

.btn-secondary {
    background: #6c757d;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-success {
    background: #28a745;
}

.btn-success:hover {
    background: #218838;
}

.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #1a3c6e;
    text-decoration: none;
    font-size: 14px;
}

.back-link:hover {
    text-decoration: underline;
}

.belge-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.belge-actions .btn {
    width: auto;
    padding: 10px 24px;
    font-size: 14px;
}

@media print {
    .belge-actions, .back-link { display: none !important; }
    body { background: #fff; }
    .container { margin: 0; max-width: 100%; }
    .card { box-shadow: none; border: none; }
}

@media (max-width: 600px) {
    .container { padding: 0 12px; margin: 20px auto; }
    .card { padding: 24px 18px; }
    .home-buttons { flex-direction: column; align-items: center; }
    .home-btn { width: 100%; height: 120px; }
}