/* 自定义样式 - 去AI化设计 */
body {
    background: #1a1a1a;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 简化的表格样式 */
.tech-table {
    background: #2d2d2d;
}

.tech-table th {
    background: #404040;
    border-bottom: 1px solid #555;
}

.tech-table tr:hover {
    background: #3a3a3a;
}

/* 简化的按钮样式 */
.btn-simple {
    transition: background-color 0.2s ease;
}

/* 简化的消息提示 */
.message-toast {
    background: #404040;
    border: 1px solid #555;
    animation: slideIn 0.2s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* 简化的滚动条 */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #2d2d2d;
}

::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* 简化的文件类型图标颜色 */
.icon-pdf { color: #dc2626; }
.icon-doc { color: #2563eb; }
.icon-exe { color: #7c3aed; }
.icon-zip { color: #ea580c; }
.image-icon { color: #10b981; }
.video-icon { color: #ef4444; }
.audio-icon { color: #f59e0b; }
.code-icon { color: #06b6d4; }