.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem 1rem;background:var(--bg-color);position:relative;overflow:hidden}.auth-container:before{content:"";position:absolute;width:600px;height:600px;background:radial-gradient(circle,#ff4b2b26,#fff0 70%);top:-200px;right:-200px;border-radius:50%;z-index:0}.auth-container:after{content:"";position:absolute;width:600px;height:600px;background:radial-gradient(circle,#ff416c1a,#fff0 70%);bottom:-200px;left:-200px;border-radius:50%;z-index:0}@media (max-width: 768px){.auth-container:before,.auth-container:after{width:300px;height:300px}.auth-container:before{right:-150px;top:-150px}.auth-container:after{left:-150px;bottom:-150px}}.auth-card{background:#ffffffe6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);width:100%;max-width:440px;border-radius:var(--border-radius-lg);padding:3rem 2.5rem;box-shadow:0 25px 50px -12px #0f172a26;border:1px solid rgba(255,255,255,.5);position:relative;z-index:1;transform:translateY(0);animation:slideUp .5s cubic-bezier(.34,1.56,.64,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.auth-header{text-align:center;margin-bottom:2.5rem}.auth-header h2{margin:0 0 .5rem;color:var(--text-color);font-size:2rem;font-family:var(--font-heading)}.auth-header p{margin:0;color:var(--text-muted);font-size:1rem;font-weight:500}.error-text{color:var(--error-color);font-size:.95rem;font-weight:600;margin-bottom:1.5rem;text-align:center;background:var(--error-bg);padding:1rem;border-radius:var(--border-radius-sm);border:1px solid #FECACA;animation:shake .4s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.auth-footer{text-align:center;margin-top:2rem;font-size:.95rem;font-weight:500;color:var(--text-muted)}.auth-footer a{color:var(--primary-color);font-weight:700;margin-left:.25rem}