:root{--primary:#000;--secondary:#555}body{min-height:100vh;background:#f5f6f8;font-family:'Segoe UI',sans-serif}.auth-container{min-height:100vh}.auth-left{background:var(--primary);color:#fff;padding:60px}.auth-left h1{font-weight:800}.auth-left p{color:rgba(255,255,255,.85)}.auth-right{background:#fff;padding:60px 40px}.form-card{max-width:480px;margin:auto}.form-control{border-radius:12px;padding:14px}.btn-primary{background:var(--primary);border:1px solid var(--primary);border-radius:14px;padding:14px;font-weight:600}.btn-primary:hover{background:0 0;color:var(--primary)}.step{font-size:.85rem;color:var(--secondary)}@media (max-width:991px){.auth-left{display:none}}