:root{--bg: #0f1724;--card: #0b1220;--muted: #9aa4b2;--accent: #4f46e5;--glass: rgba(255, 255, 255, .03);color-scheme:dark}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:linear-gradient(180deg,var(--bg),#071023);color:#e6eef8;-webkit-font-smoothing:antialiased}.container{max-width:980px;margin:36px auto;padding:28px;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);border-radius:12px;box-shadow:0 6px 30px #020617b3}.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.title{font-size:20px;font-weight:600;line-height:1.6}.notice{font-size:13px;color:var(--muted);line-height:1.5}.card{background:var(--card);padding:20px;border-radius:10px;margin-bottom:20px}.controls{display:flex;gap:12px;flex-wrap:wrap;line-height:1.6}.file-input{display:flex;align-items:center;gap:10px}input[type=file]{display:none}.btn{background:var(--accent);color:#fff;padding:10px 14px;border-radius:8px;border:none;cursor:pointer;font-size:14px;font-weight:500;font-family:inherit}.btn.primary{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 4px 12px #10b9814d}.btn.primary:hover{background:linear-gradient(135deg,#059669,#047857)}.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,.06)}.tree{margin-top:16px;padding-left:12px;line-height:1.8}.folder{margin:8px 0;line-height:1.6}.entry{font-size:13px;color:var(--muted);line-height:1.6}.footer{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.password{display:flex;gap:8px;align-items:center;position:relative}.password input{flex:1}.eye-btn{padding:8px 10px;font-size:14px;background:var(--glass);border:1px solid rgba(255,255,255,.06);color:inherit;cursor:pointer}.input{background:var(--glass);border:1px solid rgba(255,255,255,.03);padding:8px;border-radius:6px;color:inherit}.small{font-size:13px;color:var(--muted)}