:root {
    --bg-color: #050505;
    --card-bg: #111;
    --neon-red: #ff3131;
    --gold: #ffd700;
    --text-white: #ffffff;
    --text-dim: #aaa;
    --glass: rgba(255, 255, 255, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans KR', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-white);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    /* Ensure top isn't cut off */
    background: radial-gradient(circle at center, #1a0a0a 0%, #050505 100%);
    overflow-x: hidden;
    overflow-y: auto;
}

.lobby-container {
    width: 100%;
    max-width: 1200px;
    padding: 40px;
    text-align: center;
}

header {
    margin-bottom: 30px;
}

.title-sub {
    color: var(--neon-red);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    color: var(--gold);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
    margin-bottom: 20px;
}

.main-message {
    font-size: 1.4rem;
    color: var(--text-dim);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.main-message strong {
    color: var(--neon-red);
    font-weight: 800;
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.game-card {
    background: var(--card-bg);
    border: 1px solid var(--glass);
    border-radius: 20px;
    padding: 20px 20px;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.game-card:hover {
    transform: translateY(-15px) scale(1.03);
    border-color: var(--neon-red);
    box-shadow: 0 20px 40px rgba(255, 49, 49, 0.2);
}

.game-card:hover::before {
    opacity: 1;
}

.game-icon {
    font-size: 2.8rem;
    margin-bottom: 12px;
}

.game-name {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 8px;
    font-family: 'Outfit', sans-serif;
}

.game-desc {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.5;
    margin-bottom: 12px;
}

.house-edge {
    font-size: 0.85rem;
    color: var(--neon-red);
    font-weight: 700;
    margin-top: auto;
    padding: 5px 15px;
    background: rgba(255, 49, 49, 0.1);
    border-radius: 20px;
}

@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    .main-message {
        font-size: 1.2rem;
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .lobby-container {
        padding: 30px 15px;
    }

    .game-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    h1 {
        font-size: 2.5rem;
    }

    .main-message {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .game-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2rem;
    }

    .title-sub {
        font-size: 1rem;
    }

    .game-card {
        padding: 15px;
    }

    .game-icon {
        font-size: 2.22rem;
    }

    .game-name {
        font-size: 1.4rem;
    }
}