/* XMU群组页面样式 */
.content-area {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

.notice {
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
}

.notice p {
    margin-bottom: 10px;
}

.notice strong {
    color: #2e405b;
}

.notice a {
    color: #2e405b;
    text-decoration: none;
    border-bottom: 1px solid #2e405b;
}

.notice a:hover {
    opacity: 0.7;
}

.search-tip {
    background: #fff3cd58;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    text-align: center;
}

.content-area kbd {
    background: #2e405b;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.9em;
}

.quote {
    background: #ffffff45;
    border-left: 4px solid #2e405b;
    padding: 15px 20px;
    margin: 20px 0;
    font-style: italic;
    color: #666;
}

.divider {
    height: 1px;
    background: #2e405b;
    border: none;
    margin: 30px 0;
}

.table-wrapper {
    background: #ffffff4f;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.content-area table {
    width: 100%;
    border-collapse: collapse;
}

.content-area th {
    background: #2e405b;
    color: white;
    padding: 15px;
    text-align: center;
    font-weight: 500;
}

.content-area td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
    vertical-align: middle;
}

.content-area tr:hover {
    background: #f8f9fa;
}

.content-area tr:last-child td {
    border-bottom: none;
}

.group-number {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: #2e405b;
    background: #f8f9fa;
    padding: 4px 8px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-block;
}

.group-number:hover {
    background: #2e405b;
    color: white;
    transform: scale(1.05);
}

.section-title {
    color: #2e405b;
    margin: 40px 0 20px 0;
    font-weight: 300;
}

.footer-note {
    background: #ffffff4f;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 20px;
    margin: 40px 0;
    color: #666;
    line-height: 1.8;
}

.copyright {
    text-align: left;
    padding: 20px;
    border-radius: 4px;
    margin-top: 40px;
}

.copy-tooltip {
    position: fixed;
    background: #2e405b;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1000;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.copy-tooltip.show {
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .content-area th, 
    .content-area td {
        padding: 10px 8px;
        font-size: 0.9rem;
    }
    
    .notice {
        padding: 15px;
    }
    
    .table-wrapper {
        overflow-x: auto;
    }
}