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img:hover{filter:brightness(0) contrast(1.4);transform:scale(1.05)}.signup-content h1{font-size:28px;font-weight:700;margin:0 0 8px;color:#000;letter-spacing:-1px;text-align:center}.signup-content p{font-size:14px;color:#666;margin:0 0 24px;font-weight:400;text-align:center;line-height:1.4}.signup-form{display:flex;flex-direction:column;gap:16px;margin-bottom:20px;width:100%}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%}.form-group{display:flex;flex-direction:column;gap:6px;width:100%}.form-group label{font-size:13px;font-weight:600;color:#000;letter-spacing:.2px;text-align:left}.form-group input{padding:12px 16px;border:2px solid rgba(0,0,0,.1);border-radius:10px;font-size:14px;background:#fff;color:#000;transition:all .3s ease;font-family:inherit;width:100%;box-sizing:border-box}.form-group input::-moz-placeholder{color:#999}.form-group input::placeholder{color:#999}.form-group input:focus{outline:none;border-color:#000;background:#fff;box-shadow:0 0 0 4px rgba(0,0,0,.1)}.form-group input:disabled{opacity:.6;cursor:not-allowed}.signup-button{background:#000;color:#fff;border:none;padding:12px 20px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit;letter-spacing:.5px;position:relative;overflow:hidden;margin-top:4px;width:100%}.signup-button:hover:not(:disabled){background:#333;transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.2)}.signup-button:active:not(:disabled){transform:translateY(0)}.signup-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.loading-spinner{display:flex;align-items:center;justify-content:center;gap:10px}.spinner{width:18px;height:18px;border:2px solid hsla(0,0%,100%,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}.error-message{background:rgba(220,38,38,.1);color:#dc2626;border-radius:8px;border:1px solid rgba(220,38,38,.2)}.error-message,.success-message{padding:10px 14px;font-size:13px;text-align:center;width:100%}.success-message{background:rgba(34,197,94,.1);color:#22c55e;border-radius:8px;border:1px solid rgba(34,197,94,.2)}.signup-footer{text-align:center;padding-top:16px;border-top:1px solid rgba(0,0,0,.08);width:100%}.signup-footer p{margin:0;font-size:13px;color:#666}.login-link{color:#000;font-weight:600;text-decoration:underline;text-underline-offset:2px;transition:all .3s ease}.login-link:hover{color:#333}.signup-visual-section{background:linear-gradient(135deg,#000,#1a1a1a);display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}.signup-visual-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url(/bg.png) 50%/cover;opacity:.1;z-index:1;animation:backgroundRotation 30s linear infinite}@keyframes backgroundRotation{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.visual-content{text-align:center;color:#fff;position:relative;z-index:2;max-width:400px}.visual-content h2{font-size:26px;font-weight:700;margin:0 0 12px;letter-spacing:-.5px}.visual-content p{font-size:14px;color:hsla(0,0%,100%,.8);margin:0 0 24px;line-height:1.5}.visual-features{display:flex;flex-direction:column;gap:12px}.feature{gap:12px;padding:12px 16px;background:hsla(0,0%,100%,.1);border-radius:10px;backdrop-filter:blur(10px);border:1px solid hsla(0,0%,100%,.1)}.feature,.feature-icon{display:flex;align-items:center}.feature-icon{font-size:20px;width:32px;height:32px;justify-content:center;background:hsla(0,0%,100%,.2);border-radius:50%}.feature span{font-size:14px;font-weight:500;color:#fff}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:1024px){.signup-container{grid-template-columns:1fr;max-width:500px}.signup-visual-section{display:none}.signup-form-section{padding:20px}.signup-content{max-width:100%}}@media (max-width:768px){.signup-page{padding:12px}.signup-container{border-radius:16px;min-height:480px}.signup-form-section{padding:20px}.signup-content h1{font-size:24px}.form-row{grid-template-columns:1fr;gap:16px}.form-group input{padding:12px 16px;font-size:14px}.signup-button{padding:12px 18px;font-size:14px}.visual-content h2{font-size:24px}}@media (max-width:480px){.signup-container{border-radius:14px;min-height:450px}.signup-form-section{padding:16px}.signup-content h1{font-size:22px}.signup-content p{font-size:13px}.form-group{gap:5px}.form-group input{padding:10px 14px;font-size:14px}.signup-button{padding:10px 16px;font-size:14px}.visual-content h2{font-size:22px}.visual-content p{font-size:13px}}@media (prefers-color-scheme:dark){.signup-page{background:#000}.signup-container{background:#111;border:1px solid hsla(0,0%,100%,.1)}.signup-form-section{background:#111}.form-group label,.signup-content,.signup-content h1{color:#fff}.form-group input{background:hsla(0,0%,100%,.1);border-color:hsla(0,0%,100%,.2);color:#fff}.form-group input::-moz-placeholder{color:hsla(0,0%,100%,.4)}.form-group input::placeholder{color:hsla(0,0%,100%,.4)}.form-group input:focus{border-color:#fff;background:hsla(0,0%,100%,.15)}.signup-button{background:#fff;color:#000}.signup-button:hover:not(:disabled){background:#e5e5e5}.signup-footer{border-top-color:hsla(0,0%,100%,.1)}.signup-footer p{color:hsla(0,0%,100%,.6)}.login-link{color:#fff}.login-link:hover{color:#e5e5e5}}