.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8fafc,#eef2ff);padding:1rem}.auth-card{background:#fff;border-radius:1.5rem;padding:2.5rem;width:100%;max-width:420px;box-shadow:0 4px 6px -1px rgba(0,0,0,.05),0 20px 40px -8px rgba(99,102,241,.12)}.auth-logo{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:2rem}.auth-title{font-size:1.75rem;font-weight:800;color:#0f172a;text-align:center;margin-bottom:.5rem}.auth-subtitle{text-align:center;color:#64748b;font-size:.95rem;margin-bottom:2rem}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:600;color:#334155;margin-bottom:.5rem}.form-input{width:100%;padding:.75rem 1rem;border:1.5px solid #e2e8f0;border-radius:.75rem;font-size:.95rem;color:#0f172a;background:#fff;transition:border-color .2s,box-shadow .2s;outline:none}.form-input:focus{border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,.1)}.form-input.error{border-color:#ef4444}.form-error{font-size:.8rem;color:#ef4444;margin-top:.35rem}.btn-primary{width:100%;padding:.875rem 1.5rem;background:#6366f1;color:#fff;font-weight:700;font-size:1rem;border:none;border-radius:.75rem;cursor:pointer;transition:background .2s,transform .1s,box-shadow .2s;margin-top:.5rem}.btn-primary:hover{background:#4338ca;box-shadow:0 4px 12px rgba(99,102,241,.3)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.auth-footer{text-align:center;margin-top:1.5rem;color:#64748b;font-size:.9rem}.auth-footer a{color:#6366f1;font-weight:600;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.auth-alert{padding:.75rem 1rem;border-radius:.75rem;font-size:.875rem;margin-bottom:1rem}.auth-alert.error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.auth-alert.success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}