body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.login-container{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;justify-content:center;min-height:100vh;overflow:hidden;position:relative}.bg-decoration{height:100%;left:0;overflow:hidden;position:absolute;top:0;width:100%;z-index:0}.bg-decoration .shape{animation:float 20s ease-in-out infinite;opacity:.1;position:absolute}.bg-decoration .shape-1{animation-delay:0s;background:#fff;border-radius:50%;height:200px;left:10%;top:10%;width:200px}.bg-decoration .shape-2{animation-delay:2s;background:#fff;border-radius:30%;height:150px;left:15%;top:60%;width:150px}.bg-decoration .shape-3{animation-delay:4s;background:#fff;border-radius:20%;height:180px;right:20%;top:20%;width:180px}.bg-decoration .shape-4{animation-delay:6s;background:#fff;border-radius:50%;bottom:15%;height:120px;right:15%;width:120px}.bg-decoration .shape-5{animation-delay:8s;background:#fff;border-radius:40%;bottom:30%;height:160px;left:25%;width:160px}.bg-decoration .shape-6{animation-delay:10s;background:#fff;border-radius:25%;height:140px;right:10%;top:50%;width:140px}@keyframes float{0%,to{transform:translateY(0) rotate(0deg)}33%{transform:translateY(-30px) rotate(120deg)}66%{transform:translateY(30px) rotate(240deg)}}.login-card{animation:slideIn .5s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border-radius:12px;box-shadow:0 8px 32px #0000001a;padding:20px;width:420px;z-index:1}@keyframes slideIn{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.login-header{margin-bottom:32px;text-align:center}.login-title{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;background-clip:text;font-size:32px;font-weight:700;margin:0}.login-subtitle{color:#666;font-size:16px;margin-bottom:0;margin-top:8px}.login-button{background:linear-gradient(135deg,#667eea,#764ba2);border:none;font-size:16px;font-weight:500;height:44px;margin-top:8px}.login-button:hover{background:linear-gradient(135deg,#5568d3,#6a3f8f)}.login-footer{margin-top:16px;text-align:center}.login-footer p{color:#999;font-size:14px;margin:0}@media (max-width:768px){.login-card{margin:20px;width:90%}.login-title{font-size:28px}}.dashboard-layout{min-height:100vh}.dashboard-sider{box-shadow:2px 0 8px #0000001a}.dashboard-logo{align-items:center;background:#0003;border-radius:8px;display:flex;flex-direction:column;height:64px;justify-content:center;margin:16px;transition:all .3s}.dashboard-logo h1{color:#fff;font-size:20px;font-weight:700;line-height:1;margin:0}.dashboard-logo p{color:#ffffffb3;font-size:12px;line-height:1;margin:4px 0 0}.dashboard-header{align-items:center;background:#fff;box-shadow:0 2px 8px #0000000f;display:flex;justify-content:space-between;padding:0 24px}.dashboard-header-title{color:#333;font-size:18px;font-weight:600;margin:0}.dashboard-content{margin:24px;min-height:280px}.dashboard-content-inner{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000000f;min-height:calc(100vh - 160px);padding:24px}@media (max-width:768px){.dashboard-content{margin:16px}.dashboard-content-inner{padding:16px}.dashboard-header{padding:0 16px}}.materials-container{width:100%}.materials-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.link-text-preview{color:#666;display:block;font-size:13px;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.categories-container{width:100%}.categories-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.settings-container{display:flex;justify-content:center;padding:24px}.settings-card{max-width:600px;width:100%}.settings-buttons{display:flex;gap:12px}.settings-buttons button{min-width:100px}.settings-tips{background:#f5f5f5;border-radius:8px;margin-top:32px;padding:16px}.settings-tips h4{color:#333;font-size:14px;font-weight:600;margin:0 0 12px}.settings-tips ul{margin:0;padding-left:20px}.settings-tips li{color:#666;font-size:14px;margin-bottom:8px}.settings-tips li:last-child{margin-bottom:0}*{box-sizing:border-box;margin:0;padding:0}.App{min-height:100vh;width:100%}
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