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.5rem}}.signup-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:1rem;background:var(--primary-gradient);position:relative;overflow:hidden}.signup-container:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 1px,transparent 1px);background-size:50px 50px;animation:moveBackground 20s linear infinite}@keyframes moveBackground{0%{transform:translate(0)}to{transform:translate(50px,50px)}}.signup-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:2.5rem;border-radius:20px;box-shadow:var(--shadow-xl);width:100%;max-width:420px;position:relative;z-index:1;border:1px solid rgba(255,255,255,.3)}.signup-card .logo{width:120px;height:auto;margin:0 auto 1.5rem;display:block;max-width:100%}.signup-card h1{color:var(--text-primary);margin-bottom:.5rem;text-align:center;font-size:2rem;font-weight:700;letter-spacing:-.5px}.signup-card 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1.5rem;background:var(--primary-gradient);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;letter-spacing:.3px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.submit-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.submit-button:hover:not(:disabled):before{left:100%}.submit-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.submit-button:active:not(:disabled){transform:translateY(0)}.submit-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.error-message{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#dc2626;padding:.875rem 1rem;border-radius:12px;margin-bottom:1.5rem;text-align:center;font-weight:500;border:1px solid #fca5a5}.login-link{text-align:center;margin-top:2rem;color:var(--text-secondary);font-size:.95rem}.login-link a{color:var(--primary-color);text-decoration:none;font-weight:600;transition:all .3s ease;position:relative}.login-link a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--primary-gradient);transition:width .3s ease}.login-link a:hover:after{width:100%}@media (max-width: 640px){.signup-card{padding:2rem 1.5rem;border-radius:16px}.signup-card h1{font-size:1.75rem}.signup-card h2{font-size:1rem}}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:1.2rem;color:#666}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-gradient: linear-gradient(135deg, #475569 0%, #334155 100%);--primary-color: #475569;--primary-dark: #334155;--secondary-color: #64748b;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--bg-primary: #f8fafc;--bg-secondary: #f1f5f9;--bg-card: rgba(255, 255, 255, .95);--text-primary: #1e293b;--text-secondary: #64748b;--border-color: rgba(203, 213, 225, .8);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);color:var(--text-primary);line-height:1.6}#root{min-height:100vh}button{cursor:pointer;font-family:inherit;transition:all .3s cubic-bezier(.4,0,.2,1)}input,textarea,select{font-family:inherit;transition:all .3s ease}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}