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solid rgba(0,255,255,.3);border-radius:20px;padding:50px;width:450px;max-width:90%;position:relative;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 25px 50px #00000080,0 0 50px #00ffff1a,inset 0 1px #ffffff1a;animation:loginAppear 1s ease-out}@keyframes loginAppear{0%{opacity:0;transform:translateY(30px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.login-container:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:20px;padding:2px;background:linear-gradient(135deg,#00ffff4d,#0080ff4d,#00ffff4d);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;z-index:-1;animation:borderGlow 3s ease-in-out infinite}@keyframes borderGlow{0%,to{opacity:.3}50%{opacity:.8}}.login-header{text-align:center;margin-bottom:40px}.logo{font-size:1.5rem;font-weight:800;color:#0ff;text-shadow:0 0 20px rgba(0,255,255,.5);letter-spacing:2px;margin-bottom:10px}.login-title{font-size:2rem;font-weight:700;margin-bottom:10px;background:linear-gradient(135deg,#fff,#0ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-message{color:#b0b0b0;font-size:.9rem;line-height:1.5}.login-form{margin-top:30px}.form-group{margin-bottom:25px;position:relative}.form-group label{display:block;margin-bottom:8px;color:#0ff;font-weight:500;font-size:.9rem;letter-spacing:1px}.form-group input{width:100%;padding:15px 20px;background:#0a0a0fcc;border:1px solid rgba(0,255,255,.2);border-radius:10px;color:#fff;font-family:Orbitron,monospace;font-size:1rem;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.form-group input:focus{outline:none;border-color:#0ff9;box-shadow:0 0 20px #0ff3,inset 0 1px #ffffff1a;background:#0a0a0fe6}.form-group input::-moz-placeholder{color:#666;font-family:Orbitron,monospace}.form-group input::placeholder{color:#666;font-family:Orbitron,monospace}.form-group input:focus:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:10px;background:linear-gradient(90deg,transparent,rgba(0,255,255,.1),transparent);animation:scan 2s linear infinite}@keyframes scan{0%{transform:translate(-100%)}to{transform:translate(100%)}}.login-button{width:100%;padding:15px;background:linear-gradient(135deg,#0ff,#0080ff);border:none;border-radius:10px;color:#fff;font-family:Orbitron,monospace;font-size:1rem;font-weight:600;letter-spacing:1px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;margin-top:10px}.login-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s ease}.login-button:hover:before{left:100%}.login-button:hover{transform:translateY(-2px);box-shadow:0 10px 25px #0000004d,0 0 30px #0ff6}.login-button:active{transform:translateY(0)}.login-button.loading{background:#00ffff4d;cursor:not-allowed}.login-button.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid transparent;border-top:2px solid #ffffff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.login-options{margin-top:30px;text-align:center}.login-footer{position:absolute;bottom:30px;left:50%;transform:translate(-50%);text-align:center;color:#666;font-size:.8rem}.security-indicator{position:absolute;top:20px;right:20px;width:10px;height:10px;background:#0f0;border-radius:50%;box-shadow:0 0 15px #00ff0080;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(1.2)}}.message{padding:12px 20px;border-radius:8px;margin-bottom:20px;font-size:.9rem;text-align:center;animation:messageSlide .3s ease}@keyframes messageSlide{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.message.success{background:#00ff001a;border:1px solid rgba(0,255,0,.3);color:#0f0}.message.error{background:#ff00001a;border:1px solid rgba(255,0,0,.3);color:#f44}@media (max-width: 480px){.login-container{padding:30px 25px;margin:20px}.login-title{font-size:1.5rem}.logo{font-size:1.2rem}}@view-transition{navigation: auto;}