.layout{min-height:100vh;display:flex}.sidebar{color:#fff;background:#1a1f3b;flex-direction:column;width:220px;padding:24px 16px;display:flex}.brand{color:#e32636;margin-bottom:32px;font-size:20px;font-weight:700}.sidebar nav{flex-direction:column;flex:1;gap:4px;display:flex}.sidebar nav a{color:#ccc;border-radius:8px;padding:12px 14px;font-weight:500;text-decoration:none}.sidebar nav a:hover{color:#fff;background:#ffffff14}.sidebar nav a.active{color:#fff;background:#e32636}.logout{color:#ccc;cursor:pointer;background:0 0;border:1px solid #555;border-radius:8px;margin-top:auto;padding:10px}.logout:hover{color:#fff;border-color:#e32636}.content{background:#f5f5f7;flex:1;padding:32px;overflow:auto}.page h2{margin:0 0 4px}.hint{color:#888;margin:0 0 24px;font-size:14px}.grid{grid-template-columns:360px 1fr;align-items:start;gap:24px;display:grid}@media (width<=900px){.grid{grid-template-columns:1fr}}.card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 8px #0000000f}.card h3{margin:0 0 16px;font-size:16px}.form-card label{color:#555;margin-bottom:14px;font-size:13px;font-weight:600;display:block}.form-card input,.form-card textarea,.form-card select{box-sizing:border-box;border:1px solid #ddd;border-radius:8px;width:100%;margin-top:6px;padding:10px;font-family:inherit;font-size:14px;display:block}.btn-primary{color:#fff;cursor:pointer;background:#e32636;border:none;border-radius:8px;width:100%;padding:12px 20px;font-weight:600}.btn-primary:hover{background:#c91f2e}.btn-sm{width:auto;padding:8px 14px;font-size:13px}.btn-danger{color:#e32636;cursor:pointer;background:#fff;border:1px solid #e32636;border-radius:8px;padding:8px 14px;font-size:13px}.list-item{border-bottom:1px solid #eee;justify-content:space-between;align-items:flex-start;gap:16px;padding:14px 0;display:flex}.badge{text-transform:uppercase;border-radius:4px;margin-left:8px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-published,.badge-active{color:#2e7d32;background:#e8f5e9}.badge-draft{color:#e65100;background:#fff3e0}.meta,.desc{color:#666;margin:4px 0 0;font-size:13px}.prize{color:#e32636;margin:4px 0;font-size:18px;font-weight:700}.actions{flex-direction:column;flex-shrink:0;gap:8px;display:flex}.error{color:#e32636;font-size:13px}.btn-secondary{color:#333;cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:8px;padding:12px 20px;font-weight:600}.form-actions{align-items:center;gap:8px;display:flex}.image-upload-preview{flex-direction:column;align-items:flex-start;gap:8px;margin-top:10px;display:flex}.file-input{width:100%;margin-top:6px;font-size:13px;display:block}.giveaway-preview{object-fit:contain;background:#f5f5f5;border-radius:8px;max-width:160px;max-height:160px;margin-top:10px;display:block}.giveaway-thumb{object-fit:contain;background:#f5f5f5;border-radius:8px;flex-shrink:0;width:56px;height:56px}.list-item:last-child{border-bottom:none}.login-page{background:#f5f5f7;justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:16px;width:100%;max-width:400px;padding:32px;box-shadow:0 4px 24px #00000014}.login-card h1{color:#e32636;margin:0;font-size:28px}.login-card .subtitle{color:#888;margin:4px 0 24px;font-size:14px}.login-card label{color:#555;margin-bottom:16px;font-size:13px;font-weight:600;display:block}.login-card input{box-sizing:border-box;border:1px solid #ddd;border-radius:8px;width:100%;margin-top:6px;padding:12px;font-size:15px;display:block}.login-card button{color:#fff;cursor:pointer;background:#e32636;border:none;border-radius:8px;width:100%;margin-top:8px;padding:14px;font-size:16px;font-weight:600}.login-card button:disabled{opacity:.6;cursor:not-allowed}.login-card .error{color:#e32636;margin:0 0 8px;font-size:13px}*{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#root{min-height:100vh}