.dt-buttons {
    margin-bottom: 10px;
}

.dt-buttons .dt-button {
    background-color: #4A90E2 !important;
    color: white !important;
    border: none !important;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.dt-buttons .dt-button:hover {
    cursor: pointer;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* CSV 按钮 - 亮蓝 */
.dt-buttons .buttons-csv {
    background-color: #4A90E2 !important;
}

.dt-buttons .buttons-csv:hover {
    background-color: #357ABD !important;
}

/* Excel 按钮 - 清新绿 */
.dt-buttons .buttons-excel {
    background-color: #38C172 !important;
}

.dt-buttons .buttons-excel:hover {
    background-color: #2F9D5D !important;
}

/* PDF 按钮 - 柔和红 */
.dt-buttons .buttons-pdf {
    background-color: #FF6B6B !important;
}

.dt-buttons .buttons-pdf:hover {
    background-color: #FF5252 !important;
}

/* Print 按钮 - 中性灰 */
.dt-buttons .buttons-print {
    background-color: #868E96 !important;
}

.dt-buttons .buttons-print:hover {
    background-color: #707880 !important;
}

/* 图标间距美化 */
.dt-buttons .dt-button i {
    margin-right: 6px;
}