/* General Styles */
body {
    font-family: 'Noto Sans KR', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f7f9fc;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 800px;
    margin: 20px auto;
    flex-grow: 1;
}

a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header */
header {
    width: 100%;
    background-color: #fff;
    border-bottom: 1px solid #eee;
    text-align: center;
    padding: 20px 0;
}

header h1 {
    font-size: 28px;
    color: #2c3e50;
    margin: 0;
}

header h1 a {
    color: inherit;
    text-decoration: none;
}

/* Footer */
footer {
    width: 100%;
    text-align: center;
    padding: 25px 0;
    margin-top: 40px;
    border-top: 1px solid #eee;
    font-size: 14px;
    color: #777;
    background-color: #fff;
}

footer nav a {
    color: #555;
    margin: 0 10px;
}

/* Card Styles */
.card {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    border: 1px solid #eee;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: left;
    margin-top: 20px;
}

.card h2 {
    font-size: 24px;
    color: #3498db;
    margin-top: 0;
    margin-bottom: 20px;
}

.card p, .card ul {
    line-height: 1.8;
    color: #555;
}

.card ul {
    padding-left: 20px;
}

.card li {
    margin-bottom: 10px;
}

/* Main Content Specific */
#start .intro-text h1 {
    font-size: 36px;
    color: #34495e;
    text-align: center;
    margin-bottom: 20px;
}

.subtitle {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 40px;
    font-size: 18px;
}

.start-btn {
    display: block;
    width: 200px;
    margin: 40px auto 0;
    background: #3498db;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 18px;
    text-align: center;
    transition: background 0.3s;
}

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

/* Question & Answer Styles */
.question {
    display: none;
}

#questionText {
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

.answer-btn {
    display: block;
    width: 100%;
    margin: 10px 0;
    background: #fff;
    color: #333;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 8px;
    font-size: 16px;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.answer-btn:hover {
    background: #f0f0f0;
    border-color: #ccc;
}

/* Result Styles */
.result {
    display: none;
}

.result-card h2 {
    color: #e74c3c;
}

.result-card h3 {
    margin-top: 25px;
    margin-bottom: 10px;
    color: #2980b9;
    font-size: 20px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 8px;
}

/* Disclaimer */
.disclaimer {
    background-color: #fef9e7;
    border-left: 4px solid #f1c40f;
    padding: 15px 20px;
    margin: 20px 0;
    font-size: 14px;
    color: #585858;
}