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

body {
    background: #000;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 24px auto 0;
    padding: 16px 24px;
    font-size: 13px;
    color: #888;
}

.footer-link {
    color: #888;
    text-decoration: none;
}

.footer-link:hover {
    color: #fff;
}

.fresh {
    color: #E6007A;
}

.stale {
    color: #E6007A;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, #E6007A, #552BBF, #00B2FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 24px;
}

.toggle-group {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 24px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(230, 0, 122, 0.2);
    border-radius: 8px;
    padding: 4px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.toggle-btn {
    color: #fff;
    text-decoration: none;
    border: none;
    background: none;
    font: inherit;
    cursor: pointer;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 14px;
    transition: background 0.2s;
}

.toggle-btn:hover {
    background: rgba(230, 0, 122, 0.1);
}

.toggle-btn.active {
    background: rgba(230, 0, 122, 0.2);
}

.chart-card {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(230, 0, 122, 0.5);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 0 15px rgba(230, 0, 122, 0.3);
    height: 600px;
    transition: box-shadow 0.3s;
}

.chart-card:hover {
    box-shadow: 0 0 30px rgba(230, 0, 122, 0.5);
}

.chart-card canvas {
    filter: drop-shadow(0 0 6px rgba(38, 128, 255, 0.5))
            drop-shadow(0 0 6px rgba(38, 255, 128, 0.5));
}

.info-card {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(230, 0, 122, 0.5);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 0 15px rgba(230, 0, 122, 0.3);
    margin-top: 24px;
    transition: box-shadow 0.3s;
    line-height: 1.7;
    font-size: 15px;
    color: #ccc;
}

.info-card:hover {
    box-shadow: 0 0 30px rgba(230, 0, 122, 0.5);
}

.info-card h2 {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 16px;
}


.info-card h3 {
    font-size: 1.1rem;
    color: #fff;
    margin-top: 20px;
    margin-bottom: 8px;
}

.info-card a {
    color: #E6007A;
    text-decoration: none;
}

.info-card a:hover {
    text-decoration: underline;
}

.info-card .highlight {
    color: #fff;
    font-weight: 600;
}

.info-card ul {
    padding-left: 20px;
    margin-top: 8px;
}

.info-card li {
    margin-bottom: 4px;
}