@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;500;700&display=swap');

:root {
    --bg-color: #1a2f23; /* 깊은 숲색 */
    --card-bg: rgba(255, 255, 255, 0.9);
    --accent: #4a7c59;
    --text-color: #333;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans KR', sans-serif;
    background: var(--bg-color);
    background-image: linear-gradient(to bottom right, #1a2f23, #0f1a15);
    color: var(--text-color);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 90%;
    max-width: 600px;
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    text-align: center;
    backdrop-filter: blur(10px);
}

h1 { color: var(--accent); margin-bottom: 20px; }
.question-text { font-size: 1.3rem; margin-bottom: 30px; line-height: 1.6; font-weight: 500; }

.options { display: flex; flex-direction: column; gap: 15px; }

.btn {
    padding: 15px 20px;
    background: white;
    border: 2px solid var(--accent);
    color: var(--accent);
    border-radius: 10px;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: bold;
}

.btn:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(74, 124, 89, 0.3);
}

.start-btn {
    background: var(--accent);
    color: white;
    padding: 15px 40px;
    font-size: 1.2rem;
}