:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-color:#6366f1;--accent-hover:#4f46e5;--glass-bg:#1e293bb3;--glass-border:#ffffff1a;--success:#10b981;--error:#ef4444}body{background-color:var(--bg-primary);color:var(--text-primary);background-image:radial-gradient(at 0 0,#100f15 0,#0000 50%),radial-gradient(at 50% 0,#2f3e6a 0,#0000 50%),radial-gradient(at 100% 0,#722741 0,#0000 50%);min-height:100vh;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}*{box-sizing:border-box}a{color:inherit;text-decoration:none}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 4px 30px #0000001a}.container{max-width:800px;margin:0 auto;padding:40px 20px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.3s ease-out forwards fadeIn}.btn{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:.9rem;font-weight:600;transition:all .2s}.btn-primary{background:linear-gradient(135deg,var(--accent-color),var(--accent-hover));color:#fff;box-shadow:0 4px 10px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 15px #6366f166}.btn-icon{color:var(--text-secondary);background:0 0;padding:8px}.btn-icon:hover{color:var(--text-primary);background:#ffffff0d}.input{border:1px solid var(--glass-border);width:100%;color:var(--text-primary);background:#0f172a99;border-radius:8px;padding:12px;font-size:1rem;transition:border-color .2s}.input:focus{border-color:var(--accent-color);outline:none}