html, body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container-fluid {
    flex: 1;
}

.footer {
    background-color: #f8f9fa;
    padding: 15px 0;
    text-align: center;
    border-top: 1px solid #e7e7e7;
    width: 100%;
}

.footer-icp-link {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-icp-link:hover {
    color: #007bff;
    text-decoration: underline;
}
/* ── 站内通知徽标（全局，首页/各模块入口复用） ── */
.notif-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    padding: 0 6px;
    height: 20px;
    margin-left: 6px;
    border-radius: 10px;
    background: #e53935;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    vertical-align: middle;
    box-shadow: 0 1px 3px rgba(229,57,53,0.4);
}