:root{--bg:#0b1220;--panel:#111a2e;--panel2:#16223b;--text:#e5edf8;--muted:#9fb0c9;--line:#263552;--accent:#4f8cff;--success:#1b8f5a;--warn:#ae7a09;--danger:#ad3646}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(180deg,#0b1220,#0e1528);color:var(--text)}a{color:#cfe0ff;text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:260px;background:#0a1020;border-right:1px solid var(--line);padding:24px;position:sticky;top:0;height:100vh}.brand{font-size:28px;font-weight:800;letter-spacing:1px}.sidebar nav{display:flex;flex-direction:column;gap:8px;margin-top:24px}.sidebar nav a{padding:12px 14px;border-radius:12px;background:transparent}.sidebar nav a:hover{background:var(--panel)}.content{flex:1;padding:24px}.card{background:rgba(17,26,46,.92);border:1px solid var(--line);border-radius:20px;padding:20px;margin-bottom:20px;box-shadow:0 12px 30px rgba(0,0,0,.22)}.narrow{max-width:560px;margin:40px auto}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.page-header{display:flex;justify-content:space-between;align-items:end;margin-bottom:16px}label{display:block;font-size:14px;color:var(--muted)}input,select,textarea,button{width:100%;margin-top:8px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--panel2);color:var(--text)}textarea{resize:vertical}.btn{display:inline-block;width:auto;padding:12px 18px;background:#192847;border:1px solid #2c4474;cursor:pointer}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.toolbar{display:flex;justify-content:flex-end}.flash{padding:12px 14px;border-radius:14px;margin-bottom:12px}.flash.success{background:rgba(27,143,90,.18);border:1px solid rgba(27,143,90,.5)}.flash.error{background:rgba(173,54,70,.18);border:1px solid rgba(173,54,70,.5)}.muted{color:var(--muted)}.small{font-size:12px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.badge{padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;display:inline-block}.badge.warning{background:rgba(174,122,9,.18);color:#ffd37a}.badge.success{background:rgba(27,143,90,.18);color:#83efba}.badge.danger{background:rgba(173,54,70,.18);color:#ff98a3}.item-card{margin-top:14px;padding:16px;border:1px dashed #31486f;border-radius:16px;background:rgba(22,34,59,.55)}.dropzone{padding:28px;border:2px dashed #385284;border-radius:18px;text-align:center;cursor:pointer;background:#0f1830;margin-bottom:14px}.inline-form{display:grid;grid-template-columns:1fr 1fr 2fr auto;gap:12px;align-items:end}@media (max-width: 980px){.layout{display:block}.sidebar{width:auto;height:auto;position:relative}.grid.two,.grid.three,.inline-form{grid-template-columns:1fr}.page-header{display:block}}