.pendaftaran-form-container {
    max-width: 800px;
    margin: 30px auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.pendaftaran-form-container h2 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.form-group .required {
    color: #e74c3c;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
    box-sizing: border-box;
    background-color: #fff;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg fill="%23333" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 20px;
    padding-right: 35px;
}

.form-group select:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.6;
}

.select2-container {
    width: 100% !important;
}

.select2-container--default .select2-selection--single {
    height: 46px !important;
    border: 1px solid #ddd !important;
    border-radius: 4px !important;
    padding: 6px 12px !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 32px !important;
    color: #333 !important;
    padding-left: 0 !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 44px !important;
    right: 8px !important;
}

.select2-container--default.select2-container--disabled .select2-selection--single {
    background-color: #f5f5f5 !important;
    cursor: not-allowed !important;
}

.select2-dropdown {
    border: 1px solid #ddd !important;
    border-radius: 4px !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    border: 1px solid #ddd !important;
    border-radius: 4px !important;
    padding: 8px !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: #3498db !important;
}

.form-group input[type="text"]:focus,
.form-group input[type="tel"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 2px dashed #ddd;
    border-radius: 4px;
    cursor: pointer;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 12px;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: #3498db;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #2980b9;
}

.btn-submit:disabled {
    background: #95a5a6;
    cursor: not-allowed;
}

.form-message {
    margin-bottom: 20px;
    padding: 12px;
    border-radius: 4px;
    display: none;
}

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

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

@media (max-width: 768px) {
    .pendaftaran-form-container {
        padding: 20px;
        margin: 20px 10px;
    }
    
    .pendaftaran-form-container h2 {
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .form-group input[type="text"],
    .form-group input[type="tel"],
    .form-group select,
    .form-group textarea {
        font-size: 16px;
        padding: 10px;
    }
    
    .select2-container--default .select2-selection--single {
        height: 42px !important;
    }
    
    .select2-container--default .select2-selection--single .select2-selection__rendered {
        line-height: 28px !important;
        font-size: 16px !important;
    }
    
    .btn-submit {
        padding: 12px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .pendaftaran-form-container {
        padding: 15px;
        margin: 10px 5px;
        border-radius: 6px;
    }
    
    .pendaftaran-form-container h2 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group input[type="text"],
    .form-group input[type="tel"],
    .form-group select,
    .form-group textarea {
        font-size: 16px;
    }
    
    .select2-container--default .select2-selection--single {
        height: 40px !important;
    }
    
    .select2-container--default .select2-selection--single .select2-selection__rendered {
        font-size: 16px !important;
    }
}