body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    background-color: #f5f7f9;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

.step {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.step:last-child {
    border-bottom: none;
}

h2 {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 15px;
}

select, input[type="text"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 1rem;
}

.address-group {
    display: flex;
    flex-direction: column;
}

.price-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 5px;
}

.price-input-group input {
    margin-bottom: 0;
    flex: 3;
}

.price-input-group button {
    flex: 1;
}

.price-korean {
    font-size: 0.95rem;
    color: #007bff;
    font-weight: bold;
    margin-bottom: 15px;
    min-height: 1.2rem;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

button {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.2s;
}

button[onclick^="nextStep"], button[onclick="searchKBPrice"], button[onclick="validateStep3AndNext()"] {
    background-color: #007bff;
    color: white;
}

.btn-skip {
    background-color: #e9ecef !important;
    color: #495057 !important;
}

.btn-skip:hover {
    background-color: #dee2e6 !important;
}

button[onclick^="prevStep"] {
    background-color: #6c757d;
    color: white;
}

button[onclick="resetForm"] {
    background-color: #dc3545;
    color: white;
}

button:hover {
    opacity: 0.9;
}

.result-box {
    background: #e9ecef;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.result-box p {
    margin: 10px 0;
    font-size: 1.2rem;
}

.result-box span {
    color: #007bff;
    font-weight: bold;
    white-space: pre-wrap;
}

.note {
    font-size: 0.85rem !important;
    color: #666;
    margin-top: 15px !important;
}