:root{--primary-color: #4A90E2;--primary-dark: #357ABD;--primary-light: #6BA3E8;--bg-main: #f5f5f5;--bg-white: #ffffff;--bg-light: #fafafa;--text-primary: #333333;--text-secondary: #666666;--text-light: #999999;--border-color: #e0e0e0;--border-dark: #cccccc;--radius: 4px;--shadow: 0 1px 3px rgba(0,0,0,.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-main);color:var(--text-primary);line-height:1.6;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:url(/bg.jpg);background-repeat:no-repeat;background-size:cover;background-position:center;opacity:.5;z-index:0;pointer-events:none}#root{min-height:100vh;width:100%}.app-content{position:relative;z-index:1;min-height:100vh;padding:20px;background:transparent}.card{background:var(--bg-white);border:1px solid var(--border-color);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:var(--shadow)}button,.btn,.primary-btn,.secondary-btn{background:var(--primary-color);color:#fff;border:none;border-radius:var(--radius);padding:10px 20px;font-size:14px;cursor:pointer;transition:background-color .2s}button:hover,.btn:hover,.primary-btn:hover{background:var(--primary-dark)}button:disabled{background:#ccc;cursor:not-allowed}.secondary-btn{background:transparent;color:var(--primary-color);border:1px solid var(--primary-color)}.secondary-btn:hover{background:var(--primary-color);color:#fff}input,textarea,select{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:var(--radius);font-size:14px;background:var(--bg-white);color:var(--text-primary)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color)}table{width:100%;border-collapse:collapse;background:var(--bg-white)}th{background:var(--bg-light);color:var(--text-primary);font-weight:600;text-align:left;padding:12px;border-bottom:2px solid var(--border-color)}td{padding:12px;border-bottom:1px solid var(--border-color)}tr:hover{background:var(--bg-light)}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-bottom:16px;font-weight:600}h1{font-size:28px}h2{font-size:24px}h3{font-size:20px}h4{font-size:18px}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}.loading{text-align:center;padding:40px;color:var(--text-secondary)}.error{background:#ffebee;color:#c62828;padding:12px;border-radius:var(--radius);border:1px solid #ef9a9a;margin-bottom:16px}.success{background:#e8f5e9;color:#2e7d32;padding:12px;border-radius:var(--radius);border:1px solid #a5d6a7;margin-bottom:16px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;color:var(--text-primary);font-weight:500}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}@media(max-width:768px){.app-content{padding:10px}.card{padding:15px}h1{font-size:24px}h2{font-size:20px}h3{font-size:18px}}*{transition:none!important;animation:none!important}*{transform:none!important}*{will-change:auto!important}