:root{--bg-dark:#0f172a;--bg-card:#1e293b;--text-main:#f8fafc;--text-muted:#94a3b8;--accent-1:#06b6d4;--accent-2:#3b82f6;--danger:#ef4444;--danger-bg:#ef44441a;--danger-hover:#ef444433;--danger-border:#ef444433}.description-container img{max-width:100%;height:auto;margin:0 auto;display:block}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;margin:0}.center-container{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex}.auth-card{background-color:var(--bg-card);text-align:center;border:1px solid #ffffff0d;border-radius:1rem;width:100%;max-width:400px;padding:2.5rem;transition:box-shadow .3s;box-shadow:0 10px 25px #00000080}.auth-card:hover{box-shadow:0 10px 35px #06b6d426}.welcome-title{background:linear-gradient(to right, var(--accent-1), var(--accent-2));color:#0000;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:2.25rem;font-weight:800;line-height:1.2}.subtitle{color:var(--text-muted);margin-bottom:2rem;font-size:1rem}.logout-btn{background-color:var(--danger-bg);width:100%;color:var(--danger);border:1px solid var(--danger-border);cursor:pointer;border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.logout-btn:hover{background-color:var(--danger-hover)}.unauth-icon{color:var(--danger);margin-bottom:1.5rem;animation:2s infinite pulse}.unauth-title{letter-spacing:-.025em;margin-bottom:1rem;font-size:2.5rem;font-weight:700}.unauth-text{color:var(--text-muted);max-width:32rem;margin:0 auto 2rem;font-size:1.125rem;line-height:1.6}.loading-text{color:var(--text-main);font-size:1.25rem;font-weight:500;animation:1.5s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}