.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:#1a1a1a;color:#fff;flex-shrink:0;display:flex;flex-direction:column}.logo{padding:24px 20px;font-size:18px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08)}.menu{padding:16px 0}.menu-item{display:block;padding:14px 24px;font-size:14px;color:#ffffffb3;cursor:pointer;transition:all .2s}.menu-item:hover{color:#fff;background:#ffffff0f}.menu-item.active{color:#fff;background:#ffffff1f;border-right:3px solid #fff}.logout-btn{margin:16px;width:calc(100% - 32px);padding:10px 0;font-size:14px;font-family:inherit;color:#ffffffd9;background:#ffffff0f;border:1px solid rgba(255,255,255,.25);border-radius:6px;cursor:pointer;text-align:center;transition:all .2s}.logout-btn:hover{color:#fff;background:#ffffff1f;border-color:#fff6}.main{flex:1;display:flex;flex-direction:column;min-width:0}.header{height:56px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid #f0f0f0;font-size:14px;color:#4b5563}.content{flex:1;padding:24px;overflow-y:auto}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Arial,sans-serif;background:#f5f6f7;color:#1a1a1a}a{color:inherit;text-decoration:none}.page{padding:24px}.card{background:#fff;border-radius:12px;padding:24px;margin-bottom:20px}.card-title{font-size:16px;font-weight:600;color:#1a1a1a;margin-bottom:16px}.btn{display:inline-block;padding:8px 20px;border:1px solid #1a1a1a;background:#1a1a1a;color:#fff;border-radius:6px;font-size:14px;cursor:pointer;transition:opacity .2s}.btn:hover{opacity:.85}.btn-plain{background:#fff;color:#1a1a1a}.btn-danger{background:#fff;color:#e64340;border-color:#e64340}.btn-sm{padding:4px 12px;font-size:12px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid #f0f0f0}th{color:#8a8f99;font-weight:500;background:#fafafa}tr:hover td{background:#fafafa}.tag{display:inline-block;padding:2px 10px;border-radius:10px;font-size:12px}.tag-green{background:#f0f9eb;color:#67c23a}.tag-orange{background:#fdf6ec;color:#e6a23c}.tag-red{background:#fef0f0;color:#f56c6c}.tag-gray{background:#f4f4f5;color:#909399}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px}.stat-card{background:#fff;border-radius:12px;padding:24px}.stat-num{font-size:32px;font-weight:700;color:#1a1a1a}.stat-label{font-size:13px;color:#8a8f99;margin-top:8px}.form-row{display:flex;align-items:center;margin-bottom:16px}.form-label{width:100px;font-size:14px;color:#4b5563}.form-input{flex:1;padding:8px 12px;border:1px solid #dcdfe6;border-radius:6px;font-size:14px;outline:none}.form-input:focus{border-color:#1a1a1a}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#fff;border-radius:12px;padding:24px;width:420px;max-width:92vw;max-height:86vh;overflow-y:auto}.modal-title{font-size:16px;font-weight:600;margin-bottom:20px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.filter-bar{display:flex;gap:12px;align-items:center;margin-bottom:16px}.select{padding:8px 12px;border:1px solid #dcdfe6;border-radius:6px;font-size:14px;background:#fff}