.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

button {
    padding: 12px 24px;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(37, 117, 252, 0.25);
}

button i {
    font-size: 1rem;
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(37, 117, 252, 0.35);
}

.common-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.common-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.common-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.common-icon {
    height: 80px;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.common-content {
    padding: 20px;
}

.common-excerpt {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.common-meta {
    display: flex;
    justify-content: space-between;
    color: #888;
    font-size: 0.85rem;
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.common-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.common-actions button {
    padding: 8px 15px;
    font-size: 0.9rem;
    flex: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .buttons {
        flex-direction: column;
    }

    .buttons button {
        width: 100%;
        justify-content: center;
    }

    .common-list {
        grid-template-columns: 1fr;
    }
}

.loading, .empty, .error {
    padding: 20px;
    text-align: center;
    color: #666;
    font-size: 16px;
}

.error {
    color: #f44336;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    gap: 15px;
}

.pagination button {
    padding: 8px 16px;
    border: 1px solid #ddd;
    background-color: #f8f9fa;
    cursor: pointer;
    border-radius: 4px;
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination button:hover:not(:disabled) {
    background-color: #e9ecef;
}