*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI','Microsoft YaHei',sans-serif}
body{background:linear-gradient(135deg,#f5f7fa 0,#e4edf5 100%);color:#333;line-height:1.6;padding:20px;min-height:100vh}
.container{max-width:1200px;margin:0 auto;background:#fff;border-radius:15px;box-shadow:0 5px 25px rgba(0,0,0,.1);overflow:hidden;position: relative;}
header{background:linear-gradient(135deg,#6a11cb 0,#2575fc 100%);color:#fff;padding:25px 30px;text-align:center}
h1{font-size:2.2rem;margin-bottom:10px}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{display:none}
::-webkit-scrollbar-thumb{background:#ccc;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#999}
.subtitle{font-size:1.1rem;opacity:.9}

.header-buttons{position:absolute;top:20px;right:20px;display:flex;gap:10px}
.header-btn{padding:10px 20px;border:none;border-radius:50px;font-weight:600;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:8px;font-size:14px}
.announcement-btn{background:rgba(255,255,255,.2);color:#fff;border:1px solid rgba(255,255,255,.3)}
.announcement-btn:hover{background:rgba(255,255,255,.3)}
.donate-btn{background:gold;color:#333}
.donate-btn:hover{background:#ffed4e;transform:translateY(-2px)}

.controls{padding:20px;background:#f8f9fa;border-bottom:1px solid #eaeaea;display:flex;flex-wrap:wrap;gap:15px;align-items:center}
.search-box{flex:1;min-width:250px;position:relative}
.search-box input{width:100%;padding:12px 20px;border:1px solid #ddd;border-radius:50px;font-size:16px;transition:all .3s;background:#fff}
.search-box input:focus{outline:0;border-color:#6a11cb;box-shadow:0 0 0 3px rgba(106,17,203,.2)}
.category-filter{display:flex;flex-wrap:wrap;gap:10px}
.category-btn{padding:10px 20px;border:2px solid #e1e5eb;background:#fff;border-radius:50px;cursor:pointer;transition:all .3s;font-weight:500}
.category-btn:hover{border-color:#6a11cb;color:#6a11cb}
.category-btn.active{background:#6a11cb;color:#fff;border-color:#6a11cb}
.stats{display:flex;justify-content:space-between;padding:15px 20px;background:#f1f5f9;color:#475569;font-size:14px}
.data-table-container{overflow:auto;max-height:1200vh;position:relative}
table{width:100%;border-collapse:collapse}
thead{position:sticky;top:0;background:#f1f5f9;z-index:10}
th{padding:16px 12px;text-align:left;font-weight:600;color:#475569;border-bottom:2px solid #e2e8f0;cursor:pointer;user-select:none;transition:background .2s}
th:hover{background:#e2e8f0}
th.sort-asc::after{content:" ↑";font-weight:400}
th.sort-desc::after{content:" ↓";font-weight:400}
tbody tr{border-bottom:1px solid #f1f5f9;transition:background .2s}
tbody tr:hover{background:#f8fafc}
td{padding:10px 12px;color:#475569}
td:nth-child(1),th:nth-child(1){text-align:center}
td:nth-child(2),th:nth-child(2){text-align:center}
td:nth-child(3),th:nth-child(3){text-align:left}
td:nth-child(4),th:nth-child(4){text-align:right}
.category-badge{display:inline-block;padding:5px 12px;background:#eef2ff;color:#4f46e5;border-radius:50px;font-size:12px;font-weight:600}
.drive-buttons{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;}
.drive-btn{padding:5px 10px;border:none;border-radius:6px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .3s;text-decoration:none;font-size:12px}
.baidu-btn{background:#06a7ff;color:#fff}
.baidu-btn:hover{background:#0798e7}
.quark-btn{background:#0d53ff;color:#fff}
.quark-btn:hover{background:#0849e9}
.xunlei-btn{background:#2670ea;color:#fff}
.xunlei-btn:hover{background:#2067dd}
.wangpan123-btn{background:#3c80ff;color:#fff}
.wangpan123-btn:hover{background:#3275f2}
.pagination{display:flex;justify-content:center;padding:20px;gap:10px;border-top:1px solid #eaeaea}
.pagination button{padding:10px 16px;border:1px solid #ddd;background:#fff;border-radius:8px;cursor:pointer;transition:all .3s;font-weight:500}
.pagination button:hover:not(:disabled){background:#6a11cb;color:#fff;border-color:#6a11cb}
.pagination button.active{background:#6a11cb;color:#fff;border-color:#6a11cb}
.pagination button:disabled{opacity:.5;cursor:not-allowed}
.drive-icon {width: 16px;height: 16px;object-fit: contain;}
.loading{text-align:center;padding:40px;color:#666;font-size:18px}
.loading-spinner{display:inline-block;width:50px;height:50px;border:5px solid #f3f3f3;border-top:5px solid #6a11cb;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}
@keyframes spin{0%{transform:rotate(0)}
100%{transform:rotate(360deg)}
}
.no-results{text-align:center;padding:50px;color:#666}
.error-message{text-align:center;padding:30px;background:#fee2e2;color:#dc2626;border-radius:10px;margin:20px}

.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all .3s}
.modal-overlay.active{opacity:1;visibility:visible}
.modal{background:#fff;border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,.2);max-width:500px;width:90%;max-height:80vh;overflow-y:auto;transform:translateY(-20px);transition:transform .3s}
.modal-overlay.active .modal{transform:translateY(0)}
.modal-header{padding:20px;border-bottom:1px solid #eaeaea;display:flex;justify-content:space-between;align-items:center}
.modal-header h2{margin:0;color:#333}
.close-btn{background:0 0;border:none;font-size:24px;cursor:pointer;color:#666;transition:color .3s}
.close-btn:hover{color:#333}
.modal-body{padding:20px}
.modal-footer{padding:15px 20px;border-top:1px solid #eaeaea;text-align:right}
.announcement-content{line-height:1.6}
.announcement-content h3{margin-bottom:15px;color:#6a11cb}
.announcement-content p{margin-bottom:15px}
.donate-content{text-align:center}
.donate-content h3{margin-bottom:15px;color:#f59e0b}
.donate-content p{margin-bottom:20px;color:#666}
.qr-codes{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:20px}
.qr-code{text-align:center}
.qr-code img{width:150px;height:150px;border:1px solid #eaeaea;border-radius:8px;margin-bottom:10px}
.qr-code p{font-size:16px;color:#ed6c6c;margin:0;font-weight:bold;font-weight: bold;letter-spacing: 1.1px;}

footer{text-align:center;padding:20px;color:#94a3b8;font-size:14px;border-top:1px solid #eaeaea}
@media (max-width:768px){.controls{flex-direction:column;align-items:stretch}
.search-box{min-width:100%}
.category-filter{justify-content:center}
.data-table-container{overflow-x:auto}
table{min-width:700px}
td,th{padding:12px 8px;font-size:14px}
.drive-buttons{flex-direction:column}
.drive-btn{justify-content:center}
}