/* Frontend Styles - Modern Design */
body .yke-registration-form {
    max-width: 800px;
    margin: 0 auto;
    padding: 35px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    border: none;
    box-shadow: none;
}

.yke-registration-form h2 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-align: center;
    padding-bottom: 12px;
    border-bottom: 2px solid #e0e0e0;
}

.yke-form-group {
    margin-bottom: 15px;
}

.yke-form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    font-size: 14px;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.yke-form-group input[type="text"] {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
    background-color: #fff;
    box-sizing: border-box;
    text-transform: none;
}
#ad_soyad {
    text-transform: none !important;
}

.yke-transponder-save-wrapper {
    display: flex;
    gap: 12px;
    align-items: stretch;
    flex-wrap: wrap;
}

.yke-transponder-save-wrapper input[type="text"] {
    flex: 0 0 65%;
    padding: 12px 14px;
}

.yke-transponder-save-wrapper .yke-btn-green {
    flex: 1;
    padding: 12px 18px;
    white-space: nowrap;
    margin-left: auto;
}

.yke-transponder-info-text {
    margin-top: 6px;
    font-size: 12px;
    color: #666;
    line-height: 1.4;
    font-style: italic;
}

.yke-form-group select,
.yke-form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
    background-color: #fff;
    box-sizing: border-box;
}

.yke-form-group input[type="text"]:focus,
.yke-form-group select:focus,
.yke-form-group textarea:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.yke-form-group select[disabled] {
    background-color: #f5f5f5;
    cursor: not-allowed;
    color: #999;
    border-color: #ddd;
}

.yke-transponder-suggestions {
    margin-top: 6px;
}

.yke-inline-message {
    margin-top: 8px;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
}

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

.yke-inline-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.yke-transponder-select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #4CAF50;
    border-radius: 6px;
    font-size: 14px;
    background-color: #f9fff9;
}

.yke-transponder-select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.yke-btn {
    padding: 14px 30px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.yke-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.yke-btn:active {
    transform: translateY(0);
}

.yke-btn-green {
    background-color: #4CAF50;
    color: white;
}

.yke-btn-green:hover {
    background-color: #45a049;
}

.yke-btn-red {
    background-color: #f44336;
    color: white;
    width: 100%;
    padding: 20px 24px;
    font-size: 18px;
    min-height: 60px;
}

.yke-btn-red:hover {
    background-color: #da190b;
}

#yke-form-message {
    margin-top: 15px;
    padding: 14px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
}

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

#yke-form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Onaylanmış Kayıtlar */
.yke-approved-registrations {
    margin-top: 35px;
    padding-top: 20px;
    border-top: 2px solid #e0e0e0;
}

.yke-approved-registrations h3 {
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 700;
    color: #333;
}

.yke-registrations-list {
    background-color: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    min-height: 120px;
}

.yke-registrations-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 12px;
    background-color: #fff;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.yke-registrations-table th,
.yke-registrations-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.yke-registrations-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #555;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.yke-registrations-table tr:hover {
    background-color: #f8f9fa;
}

.yke-registrations-table tr:last-child td {
    border-bottom: none;
}

.yke-total {
    text-align: right;
    margin-top: 12px;
    font-weight: 600;
    color: #666;
    font-size: 14px;
}

.yke-registrations-list > p {
    text-align: center;
    color: #666;
    padding: 30px 20px;
    font-size: 15px;
}

/* Kategori Checkbox'ları */
.yke-categories-container {
    margin-top: 8px;
}

.yke-categories-placeholder {
    color: #999;
    font-style: italic;
    padding: 10px;
    text-align: center;
}

.yke-category-notice {
    font-size: 12px;
    font-style: italic;
    color: #666;
    margin-top: 8px;
}

.yke-categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 8px 0;
}

.yke-category-checkbox {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background-color: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: normal;
    text-transform: none;
    letter-spacing: normal;
    min-width: 150px;
    flex: 0 0 auto;
}

.yke-category-checkbox:hover {
    background-color: #f8f9fa;
    border-color: #4CAF50;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(76, 175, 80, 0.2);
}

.yke-category-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.yke-checkbox-custom {
    position: relative;
    width: 24px;
    height: 24px;
    border: 2px solid #ccc;
    border-radius: 4px;
    background-color: #fff;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.yke-checkbox-custom::after {
    content: '';
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 6px;
    height: 12px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.yke-category-checkbox .yke-checkbox-custom { display: none; }

.yke-category-checkbox.selected {
    background-color: #4CAF50;
    border-color: #4CAF50;
    color: #fff;
}

.yke-category-checkbox.selected .yke-checkbox-label {
    color: #fff;
    font-weight: 600;
}

.yke-checkbox-label {
    flex: 1;
    user-select: none;
    font-size: 15px;
    color: #333;
}

/* Transponder Suggestions */
.yke-transponder-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
    width: 100%;
}

.yke-transponder-item {
    padding: 10px 16px;
    background-color: #f8f9fa;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: #555;
    min-width: 120px;
    text-align: center;
}

.yke-transponder-item:hover {
    background-color: #e8f5e9;
    border-color: #4CAF50;
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(76, 175, 80, 0.2);
}

.yke-transponder-item.selected {
    background-color: #4CAF50;
    border-color: #4CAF50;
    color: #fff;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .yke-registration-form {
        padding: 25px 20px;
        margin: 0 10px;
    }
    
    .yke-registration-form h2 {
        font-size: 24px;
    }
    
    .yke-registrations-table {
        font-size: 14px;
    }
    
    .yke-registrations-table th,
    .yke-registrations-table td {
        padding: 8px 10px;
    }
    
    .yke-categories-list { display: grid !important; grid-template-columns: 1fr !important; gap: 10px; }
    
    .yke-categories-container {
        display: block !important;
        width: 100%;
        overflow: visible;
    }
    
    .yke-transponder-save-wrapper {
        flex-direction: column;
    }
    .yke-transponder-save-wrapper input[type="text"],
    .yke-transponder-save-wrapper .yke-btn-green {
        width: 100% !important;
        flex: 1 1 auto !important;
    }
    
    .yke-category-checkbox {
        padding: 14px 18px;
        font-size: 16px;
        width: 100%;
        min-width: auto;
        display: flex !important;
    }
    
    .yke-transponder-items { flex-direction: column; display: flex !important; width: 100%; }
    
    .yke-transponder-item {
        width: 100%;
        min-width: auto;
    }
    
    .yke-transponder-suggestions {
        display: block !important;
        width: 100%;
        overflow: visible;
    }
}