body {
    background: linear-gradient(135deg, #181818 0%, #23243a 100%);
    color: #fff;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}
.header {
    display: flex;
    align-items: center;
    background: #222;
    padding: 16px 24px 8px 24px;
    border-bottom: 2px solid #333;
}
.logo {
    height: 48px;
    margin-right: 16px;
}
.title-block {
    flex: 1;
}
.title {
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 4px;
}
.subtitle {
    font-size: 1rem;
    color: #ccc;
    letter-spacing: 2px;
}
.header .time {
    color: #ff4c4c;
    font-size: 1rem;
    font-weight: bold;
}
.table-container {
    margin: 32px auto 0 auto;
    max-width: 600px;
    background: #222;
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 #000a;
    padding: 32px 24px;
}
.gold-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1.1rem;
}
.gold-table th, .gold-table td {
    padding: 12px 8px;
    text-align: center;
}
.gold-table th {
    background: #23243a;
    color: #ffe066;
    font-size: 1.1rem;
    border-bottom: 2px solid #444;
    text-shadow: 0 1px 8px #000;
}
.gold-table tr {
    border-bottom: 1px solid #333;
}
.gold-table tr:last-child {
    border-bottom: none;
}
.gold-table td.name {
    color: #ffe066;
    font-weight: bold;
    text-shadow: 0 1px 8px #000;
}
.gold-table td.buy {
    color: #00ff99;
    font-weight: bold;
    text-shadow: 0 1px 8px #000;
}
.gold-table td.sell {
    color: #ff4c4c;
    font-weight: bold;
    text-shadow: 0 1px 8px #000;
}
.gold-table td.time {
    color: #aaa;
    font-size: 0.95rem;
}
.buy-up {
    color: #ff4c4c !important;
    background: #2a1a1a;
    box-shadow: 0 0 8px 2px #ff4c4c33;
    transition: background 0.5s;
}
.buy-down {
    color: #00ff99 !important;
    background: #1a2a1a;
    box-shadow: 0 0 8px 2px #00ff9933;
    transition: background 0.5s;
}
.buy-change {
    color: #ff4c4c;
    font-size: 0.95em;
    margin-left: 8px;
    font-weight: 600;
    text-shadow: 0 1px 8px #000;
}
.buy-change-down {
    color: #00ff99;
    font-size: 0.95em;
    margin-left: 8px;
    font-weight: 600;
    text-shadow: 0 1px 8px #000;
}
.footer {
    margin: 32px auto 0 auto;
    max-width: 600px;
    color: #aaa;
    font-size: 0.95rem;
    text-align: left;
    padding: 16px;
    background: rgba(24,24,24,0.95);
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.7);
    border-radius: 0 0 16px 16px;
}
.footer .note {
    margin-bottom: 8px;
}
.time {
    text-align: right;
    color: #ffe066;
    font-size: 1.05rem;
    margin-bottom: 8px;
    margin-right: 4px;
    text-shadow: 0 1px 8px #000;
}