:root{color-scheme:light dark}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:#0b1020;color:#e8ecf1}.app{display:grid;grid-template-columns:260px 1fr;grid-template-rows:56px 1fr;height:100vh}.topbar{grid-column:1 / span 2;display:flex;align-items:center;padding:0 16px;border-bottom:1px solid #1f29374d;background:#0f162e}.sidebar{border-right:1px solid #1f29374d;padding:12px;overflow:auto;background:#0f162e}.content{padding:24px;overflow:auto}.nav a{display:block;padding:8px 10px;border-radius:6px;color:inherit;text-decoration:none}.nav a.active{background:#1b2a6d;color:#93c5fd}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes slideIn{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.auth-wrap{min-height:calc(100vh - 56px);display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:420px;border:1px solid #1f29374d;border-radius:16px;background:linear-gradient(180deg,#111936,#0e142b);box-shadow:0 10px 30px #00000040;overflow:hidden}.auth-header{padding:24px 24px 8px;text-align:center}.auth-logo{width:48px;height:48px;margin:0 auto 8px;display:grid;place-items:center;background:#1b2a6d;border-radius:12px}.auth-body{padding:20px 24px 8px}.auth-footer{padding:0 24px 20px;text-align:center;font-size:12px}.muted{color:#a3acc7}.field{margin-bottom:14px}.label{display:block;font-size:14px;margin-bottom:6px;color:#c7d2fe}.input{width:100%;padding:10px 12px;border:1px solid #334155;background:#0b1020;color:#e8ecf1;border-radius:10px;outline:none;transition:border-color .2s}.input:focus{border-color:#60a5fa}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 12px;border:none;border-radius:10px;background:linear-gradient(180deg,#2d4dd6,#243fa8);color:#fff;font-weight:600;cursor:pointer}.btn-block{width:100%}.btn[disabled]{opacity:.6;cursor:not-allowed}.hint{text-align:center;margin-top:10px;font-size:14px}.error{color:#fca5a5;margin-top:8px;font-size:14px}