:root {
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --bg: #F8FAFC;
    --card-bg: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --border: #E2E8F0;
}

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

body {
    font-family: 'Pretendard', sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.6;
    padding: 40px 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 48px;
}

header h1 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
    background: linear-gradient(to right, #4F46E5, #9333EA);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    color: var(--text-muted);
    font-size: 18px;
}

.question-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    margin-bottom: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.question-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

.question-card h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s ease;
}

label:hover {
    background-color: #F1F5F9;
}

input[type="radio"], input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.other-input {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.other-input input[type="text"] {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
}

textarea {
    width: 100%;
    min-height: 120px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 16px;
    resize: vertical;
    outline: none;
}

textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.score-container {
    text-align: center;
}

.score-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.score-item {
    flex-direction: column;
    padding: 10px;
    min-width: 45px;
}

.score-item input {
    margin-bottom: 5px;
}

.submit-section {
    text-align: center;
    margin-top: 40px;
}

.submit-btn {
    background-color: var(--primary);
    color: white;
    padding: 16px 48px;
    font-size: 18px;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

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

.submit-btn:active {
    transform: scale(0.98);
}

footer {
    margin-top: 60px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

@media (max-width: 640px) {
    .score-buttons {
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }
}
