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.error-message{color:#e74c3c;font-size:.875rem;font-weight:600;display:flex;align-items:center;gap:.5rem;margin-top:.25rem}.form-group input:hover:not(:focus) .error-message:before{content:"⚠️";font-size:.8rem}.form-group input:hover:not(:focus) .general-error{background:linear-gradient(135deg,#ffeaea,#ffe0e0);border:1px solid #e74c3c;border-radius:12px;padding:1rem;text-align:center;margin-bottom:1rem;position:relative;overflow:hidden}.form-group input:hover:not(:focus) .general-error:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#e74c3c,#c0392b)}@media (prefers-color-scheme: dark){.form-group input:hover:not(:focus) .general-error{background:#e74c3c1a;border:1px solid #e74c3c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}}.form-group input:hover:not(:focus) .checkbox-container{display:flex;align-items:flex-start;cursor:pointer;font-size:.95rem;color:#666;gap:1rem;line-height:1.6;padding:1rem 0;transition:color .3s ease;border-radius:12px;padding:1rem;background:#667eea08;border:1px solid rgba(102,126,234,.1)}.form-group input:hover:not(:focus) .checkbox-container:hover{color:#333;background:#667eea0d;border-color:#667eea33}@media (prefers-color-scheme: dark){.form-group input:hover:not(:focus) .checkbox-container{color:#ccc}.form-group input:hover:not(:focus) .checkbox-container:hover{color:#fff}}.form-group input:hover:not(:focus) .checkbox-container input{display:none}.form-group input:hover:not(:focus) .checkmark{width:20px;height:20px;border:2px solid #e1e5e9;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .3s ease;flex-shrink:0;margin-top:2px;position:relative;background:#fff}.form-group input:hover:not(:focus) .checkmark:after{content:"✓";color:#fff;font-weight:700;font-size:14px;opacity:0;transform:scale(0);transition:all .3s ease}@media (prefers-color-scheme: dark){.form-group input:hover:not(:focus) .checkmark{border:2px solid #444;background:#ffffff0d}}.form-group input:hover:not(:focus) .checkbox-container input:checked+.checkmark{background:linear-gradient(135deg,#667eea,#764ba2);border-color:#667eea;box-shadow:0 4px 15px #667eea4d;transform:scale(1.05)}.form-group input:hover:not(:focus) .checkbox-container input:checked+.checkmark:after{opacity:1;transform:scale(1)}.form-group input:hover:not(:focus) .terms-link,.form-group input:hover:not(:focus) .login-link{color:#667eea;text-decoration:none;font-weight:600;transition:all .3s ease;position:relative}.form-group input:hover:not(:focus) .terms-link:after,.form-group input:hover:not(:focus) .login-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s ease}.form-group input:hover:not(:focus) .terms-link:hover,.form-group input:hover:not(:focus) .login-link:hover{color:#764ba2}.form-group input:hover:not(:focus) .terms-link:hover:after,.form-group input:hover:not(:focus) .login-link:hover:after{width:100%}.form-group input:hover:not(:focus) .signup-button{background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);color:#fff;border:none;padding:1.5rem 2.5rem;font-size:1.1rem;font-weight:700;border-radius:16px;cursor:pointer;transition:all .4s ease;position:relative;overflow:hidden;margin-top:1.5rem;text-transform:uppercase;letter-spacing:1.5px;width:100%;box-shadow:0 8px 25px #667eea4d,0 0 0 1px #ffffff1a}.form-group input:hover:not(:focus) .signup-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}.form-group input:hover:not(:focus) .signup-button:after{content:"→";position:absolute;right:2rem;top:50%;transform:translateY(-50%);font-size:1.2rem;opacity:0;transition:all .3s ease}.form-group input:hover:not(:focus) .signup-button:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 15px 35px #667eea66,0 0 0 1px #fff3;padding-right:3rem}.form-group input:hover:not(:focus) .signup-button:hover:not(:disabled):after{opacity:1;right:1.5rem}.form-group input:hover:not(:focus) .signup-button:hover:not(:disabled):before{left:100%}.form-group input:hover:not(:focus) .signup-button:active:not(:disabled){transform:translateY(-1px)}.form-group input:hover:not(:focus) .signup-button:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:0 4px 15px #667eea33}.form-group input:hover:not(:focus) .signup-button.loading{color:transparent;position:relative}.form-group input:hover:not(:focus) .signup-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}.form-group input:hover:not(:focus) .signup-footer{text-align:center;margin-top:2.5rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.2);position:relative}.form-group input:hover:not(:focus) .signup-footer:before{content:"";position:absolute;top:0;left:50%;width:50px;height:1px;background:linear-gradient(90deg,#667eea,#764ba2);transform:translate(-50%)}@media (prefers-color-scheme: dark){.form-group input:hover:not(:focus) .signup-footer{border-top:1px solid rgba(255,255,255,.1)}}.form-group input:hover:not(:focus) .signup-footer p{color:#666;margin:0;font-size:1rem;font-weight:500}@media (prefers-color-scheme: dark){.form-group input:hover:not(:focus) .signup-footer p{color:#ccc}}@media (max-width: 600px){.form-group input:hover:not(:focus) .signup-card{padding:2rem 1.5rem;margin:1rem}.form-group input:hover:not(:focus) .signup-header h1{font-size:2rem}.form-group input:hover:not(:focus) .signup-button{padding:1rem 1.5rem;font-size:1rem}.form-group input:hover:not(:focus) .form-row{grid-template-columns:1fr;gap:1.5rem}}@media (max-width: 480px){.form-group input:hover:not(:focus) .signup-container{padding:.5rem}.form-group input:hover:not(:focus) .signup-card{padding:1.5rem 1rem}.form-group input:hover:not(:focus) .signup-header h1{font-size:1.8rem}.form-group input:hover:not(:focus) .signup-header:before{font-size:2rem;top:-15px}}