*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:Microsoft YaHei,PingFang SC,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f0f4f8;color:#1a2332}#root{min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#90caf9,#42a5f5);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#64b5f6,#1e88e5)}::-webkit-scrollbar-track{background:transparent}.ant-card{transition:box-shadow .25s ease,border-color .25s ease}.ant-card:hover{box-shadow:0 4px 20px #1565c01a,0 1px 3px #0000000f!important}.ant-table-tbody>tr:hover>td{background-color:#e3f2fd!important;transition:background-color .2s ease}.ant-menu-item-selected{font-weight:600!important;box-shadow:inset 3px 0 0 currentColor}.login-bg{background:linear-gradient(135deg,#0b1a2e,#1565c0,#00acc1);position:relative;overflow:hidden}.login-bg:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 70%,rgba(21,101,192,.15) 0%,transparent 50%),radial-gradient(ellipse at 70% 30%,rgba(0,172,193,.1) 0%,transparent 50%);pointer-events:none}.stat-card-glow{position:relative;overflow:hidden}.stat-card-glow:after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#1565c0,#00acc1,#43a047);border-radius:12px 12px 0 0}.status-tag-published{background:linear-gradient(135deg,#43a047,#66bb6a);border:none;color:#fff}.status-tag-draft{background:linear-gradient(135deg,#78909c,#90a4ae);border:none;color:#fff}.btn-gradient-primary{background:linear-gradient(135deg,#1565c0,#1976d2)!important;border:none!important;box-shadow:0 2px 8px #1565c040;transition:all .25s ease}.btn-gradient-primary:hover{background:linear-gradient(135deg,#0d47a1,#1565c0)!important;box-shadow:0 4px 16px #1565c059;transform:translateY(-1px)}.page-enter{opacity:0;transform:translateY(8px)}.page-enter-active{opacity:1;transform:translateY(0);transition:all .3s ease}.feature-card{border-radius:12px;cursor:pointer;transition:all .3s ease;border:1px solid #e5ecf3}.feature-card:hover{border-color:#42a5f5;box-shadow:0 8px 24px #1565c01f;transform:translateY(-2px)}.conference-row-draft{border-left:3px solid #90a4ae}.conference-row-published{border-left:3px solid #43a047}.receipt-page{min-height:100vh}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}.field-item.full{grid-column:1 / -1}.field-item.half{grid-column:span 1}@media(max-width:480px){.receipt-page{padding:8px!important}.field-grid{grid-template-columns:1fr;gap:8px 0}.field-item.half{grid-column:1 / -1}.receipt-form{padding:0!important}}@media(min-width:481px)and (max-width:768px){.receipt-form{max-width:600px!important}}@media(min-width:769px){.receipt-form{max-width:680px!important}}@media(orientation:landscape)and (max-height:500px){.receipt-page .signature-canvas-container canvas{height:160px!important}}