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

:root {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --primary-color: #c0a060; /* Muted Gold */
    --card-bg-color: #2c2c2c;
    --card-hover-bg-color: #383838;
    --footer-text-color: #888;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    align-items: center;
    text-align: center;
}

header {
    padding: 2rem 0;
}

h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 2px;
    margin: 0;
    position: relative;
    cursor: default;
}

p {
    cursor: default;
}

h1:hover {
    color: transparent;
    background: linear-gradient(90deg, var(--primary-color), #fff, var(--primary-color));
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: shimmer-text 3s linear infinite;
}

@keyframes shimmer-text {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

main {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 2rem 0;
}

.game-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 15px;
    width: 90%;
    max-width: 1200px;
    flex-direction: column;
}

.game-list li a {
    display: block;
    background-color: var(--card-bg-color);
    color: var(--text-color);
    text-decoration: none;
    padding: 2rem;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    font-size: 1.2rem;
    font-weight: 400;
    border: 1px solid var(--card-bg-color);
}

.game-list li a:hover {
    background-color: var(--card-hover-bg-color);
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

footer {
    padding: 1.5rem 0;
    font-size: 0.9rem;
    color: var(--footer-text-color);
}