@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

:root {
    --bg-color: #f8f9fa;
    --container-bg: #ffffff;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --accent-color: #6c5ce7;
    --accent-hover: #a29bfe;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --border-radius: 20px;
    --transition: all 0.3s ease;
}

body.dark-mode {
    --bg-color: #1e272e;
    --container-bg: #2f3640;
    --text-primary: #f5f6fa;
    --text-secondary: #dcdde1;
    --accent-color: #81ecec;
    --accent-hover: #00cec9;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    transition: var(--transition);
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

header {
    margin-bottom: 40px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

.card {
    background-color: var(--container-bg);
    padding: 50px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    margin-bottom: 40px;
    position: relative;
}

#display-area {
    margin-bottom: 40px;
}

#menu-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

#menu {
    font-size: 1.8rem;
    font-weight: 500;
    min-height: 2.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

#recommendBtn {
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    padding: 16px 40px;
    font-size: 1.2rem;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

#recommendBtn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
}

#recommendBtn:active {
    transform: translateY(0);
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
}

#themeBtn {
    background: var(--container-bg);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--card-shadow);
    color: var(--accent-color);
    font-size: 1.4rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

#themeBtn:hover {
    transform: rotate(15deg);
}

.comments-section {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

body.dark-mode .comments-section {
    border-top: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    .card {
        padding: 40px 20px;
    }
}