:root {
    --bg-color: #0f0f13;
    --accent-color: #d4af37; /* 暗金色 */
    --text-color: #c0c0c0;
    --card-bg: #1e1e24;
    --font-main: 'Georgia', serif;
}
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    margin: 0; padding: 0;
    min-height: 100vh;
    display: flex; flex-direction: column;
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
header {
    padding: 20px; text-align: center; border-bottom: 2px solid var(--accent-color);
    background: rgba(0,0,0,0.6);
}
h1, h2, h3 { color: var(--accent-color); font-weight: normal; }
.container { padding: 40px; flex: 1; display: flex; flex-direction: column; align-items: center; }
.gothic-btn {
    border: 1px solid var(--accent-color); color: var(--accent-color); padding: 8px 20px;
    background: transparent; cursor: pointer; transition: 0.3s;
}
.gothic-btn:hover { background: var(--accent-color); color: #000; }
.fade-in { animation: fadeIn 1s ease-out; }
@keyframes fadeIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }

/* 卡片网格 */
.grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px; width: 100%; max-width: 1200px;
}
.card {
    background: var(--card-bg); border: 1px solid #333; transition: 0.3s; cursor: pointer;
}
.card:hover { transform: translateY(-5px); border-color: var(--accent-color); }
.card-img { height: 180px; background: #000; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-content { padding: 15px; }

/* 列表页歌曲行 */
.song-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px; border-bottom: 1px solid #333; width: 100%; max-width: 800px;
}
.song-row:hover { background: #2a2a35; }
