*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#0f0f19,#1a1a2e);color:#fff;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}#root{width:100%;display:flex;align-items:center;justify-content:center}.particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.3}.auth-container{position:relative;z-index:1;width:100%;max-width:450px;background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:3rem 2.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 20px 60px #0000004d}.auth-logo{text-align:center;margin-bottom:2rem}.auth-logo img{width:80px;height:80px;-o-object-fit:contain;object-fit:contain;margin-bottom:1rem}.auth-logo h1{font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.auth-logo p{font-size:.95rem;opacity:.7}.auth-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;font-weight:500;opacity:.9}.form-group input{width:100%;padding:1rem 1.25rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#fff;font-size:1rem;transition:all .3s ease}.form-group input:focus{outline:none;border-color:#6366f1;background:#ffffff14;box-shadow:0 0 0 3px #6366f11a}.form-group input::-moz-placeholder{color:#fff6}.form-group input::placeholder{color:#fff6}.btn-primary{width:100%;padding:1rem 2rem;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:12px;color:#fff;font-size:1.05rem;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #6366f166}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{width:100%;padding:1rem 2rem;background:transparent;border:2px solid rgba(255,255,255,.2);border-radius:12px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block;text-align:center}.btn-secondary:hover{border-color:#6366f1;background:#6366f11a}.auth-links{display:flex;flex-direction:column;gap:.75rem;margin-top:1rem;text-align:center}.auth-link{color:#6366f1;text-decoration:none;font-size:.95rem;transition:all .3s ease}.auth-link:hover{color:#8b5cf6;text-decoration:underline}.divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0;opacity:.5}.divider:before,.divider:after{content:"";flex:1;height:1px;background:#fff3}.message{padding:1rem;border-radius:12px;font-size:.95rem;margin-bottom:1rem;animation:slideIn .3s ease}.message.success{background:#22c55e1a;border:1px solid rgba(34,197,94,.3);color:#22c55e}.message.error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444}.message.info{background:#3b82f61a;border:1px solid rgba(59,130,246,.3);color:#3b82f6}.spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0) translate(0)}50%{transform:translateY(-20px) translate(10px)}}.back-link{display:inline-flex;align-items:center;gap:.5rem;color:#ffffffb3;text-decoration:none;font-size:.95rem;margin-bottom:1.5rem;transition:all .3s ease}.back-link:hover{color:#6366f1}.checkbox-group{display:flex;align-items:center;gap:.75rem}.checkbox-group input[type=checkbox]{width:20px;height:20px;cursor:pointer;accent-color:#6366f1}.checkbox-group label{font-size:.9rem;cursor:pointer}.checkbox-group a{color:#6366f1}@media (max-width: 768px){.auth-container{padding:2rem 1.5rem}.auth-logo h1{font-size:1.5rem}.form-group input{padding:.875rem 1rem}.btn-primary,.btn-secondary{padding:.875rem 1.5rem}}.form-group input:invalid:not(:-moz-placeholder){border-color:#ef4444}.form-group input:invalid:not(:placeholder-shown){border-color:#ef4444}.form-group input:valid:not(:-moz-placeholder){border-color:#22c55e}.form-group input:valid:not(:placeholder-shown){border-color:#22c55e}.error-message{color:#ef4444;font-size:.85rem;margin-top:.25rem;display:none}.form-group.error .error-message{display:block}.form-group.error input{border-color:#ef4444}.info-box{margin-top:1.5rem;padding:1rem;background:#6366f11a;border:1px solid rgba(99,102,241,.3);border-radius:12px;font-size:.9rem}