:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-container{min-height:100vh;transition:all .8s cubic-bezier(.4,0,.2,1)}.login-container{width:100vw;height:100vh;background:linear-gradient(135deg,#fbc2eb,#a6c1ee,#c2e9fb);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:all .5s ease}.login-container.login-box-loading{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.login-container:before,.login-container:after{content:"";position:absolute;border-radius:50%;opacity:.6;filter:blur(80px)}.login-container:before{width:500px;height:500px;background:#ffecd2;top:-150px;left:-150px;animation:float1 8s ease-in-out infinite}.login-container:after{width:400px;height:400px;background:#f093fb;bottom:-100px;right:-100px;animation:float2 10s ease-in-out infinite}@keyframes float1{0%,to{transform:translate(0)}50%{transform:translate(50px,50px)}}@keyframes float2{0%,to{transform:translate(0)}50%{transform:translate(-30px,-40px)}}.stars-canvas{position:absolute;top:0;left:0;z-index:1;pointer-events:none}.login-box{background:#fff;padding:50px 40px;border-radius:12px;box-shadow:0 20px 60px #0000004d;width:400px;transition:all .4s cubic-bezier(.4,0,.2,1);z-index:10;opacity:0;transform:scale(.7);filter:blur(10px)}.login-box.card-appear{opacity:1;transform:scale(1);filter:blur(0);transition:all .8s cubic-bezier(.34,1.56,.64,1)}.login-box.login-box-animate{transform:scale(.9);opacity:0}.login-title{text-align:center;color:#333;margin-bottom:40px;font-size:28px}.form-item{margin-bottom:24px}.form-item label{display:block;color:#555;margin-bottom:8px;font-size:15px}.form-item input{width:100%;height:44px;padding:0 14px;border:1px solid #ddd;border-radius:6px;font-size:15px;outline:none;transition:border-color .3s,opacity .3s}.form-item input:focus{border-color:#f093fb}.form-item input:disabled{opacity:.7;cursor:not-allowed}.error-tip{color:#f56c6c;margin-bottom:16px;font-size:14px}.login-btn{width:100%;height:46px;background:linear-gradient(135deg,#f093fb,#a6c1ee);color:#fff;border:none;border-radius:6px;font-size:16px;cursor:pointer;transition:transform .3s,box-shadow .3s,opacity .3s}.login-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #f093fb66;opacity:.95}.login-btn:disabled{cursor:not-allowed}.login-btn.btn-loading{pointer-events:none}.loading-spinner{display:inline-block;width:22px;height:22px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-tip{text-align:center;margin-top:20px;color:#999;font-size:13px}.main-page{padding:60px;text-align:center;opacity:0;animation:fadeIn .6s ease forwards .3s}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.main-page h1{color:#333;margin-bottom:40px}.logout-btn{padding:12px 32px;background:#f56c6c;color:#fff;border:none;border-radius:6px;font-size:15px;cursor:pointer}