:root{--primary:#6d5dfc;--dark:#111827;--muted:#6b7280;--bg:#f5f7fb;--card:#fff;--border:#e7eaf0}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--dark)}a{text-decoration:none;color:inherit}.navbar{height:70px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.brand{font-size:21px;font-weight:800;color:var(--primary)}.container{max-width:1180px;margin:auto;padding:30px 20px}.hero{background:linear-gradient(135deg,#15152b,#302a63);color:#fff;border-radius:24px;padding:45px;box-shadow:0 20px 50px #15152b20}.hero h1{font-size:clamp(32px,5vw,58px);margin:0 0 12px}.hero p{color:#d9d9e7;max-width:700px;font-size:18px;line-height:1.6}.btn{border:0;border-radius:12px;padding:12px 18px;font-weight:700;cursor:pointer;display:inline-block}.btn-primary{background:var(--primary);color:#fff}.btn-dark{background:#111827;color:#fff}.btn-light{background:#fff;color:#111827}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 8px 25px #11182708}.card h3{margin-top:0}.muted{color:var(--muted)}.price{font-size:34px;font-weight:900;margin:12px 0}.form{max-width:520px;margin:40px auto}.input,.select,.textarea{width:100%;padding:13px 14px;border:1px solid #dfe3ea;border-radius:11px;margin:7px 0 15px;font:inherit;background:#fff}.textarea{min-height:130px}.alert{padding:13px 16px;border-radius:12px;background:#fee2e2;color:#991b1b;margin-bottom:18px}.success{background:#dcfce7;color:#166534}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.thumb{height:170px;border-radius:14px;background:linear-gradient(135deg,#ddd6fe,#c4b5fd);display:flex;align-items:center;justify-content:center;font-size:44px;margin-bottom:15px;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#ede9fe;color:#5b21b6;font-size:12px;font-weight:800}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px;border-bottom:1px solid var(--border)}.sidebar{width:240px;background:#fff;border-right:1px solid var(--border);min-height:calc(100vh - 70px);padding:22px;position:fixed}.main-with-sidebar{margin-left:240px}.side a{display:block;padding:11px 12px;border-radius:10px;margin:4px 0}.side a:hover{background:#f1efff;color:var(--primary)}.video{width:100%;border-radius:16px;background:#000;max-height:650px}.pdfbox{height:720px;width:100%;border:0;border-radius:16px}.footer{text-align:center;color:var(--muted);padding:35px}.actions{display:flex;gap:10px;flex-wrap:wrap}.topstats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:20px 0}.stat strong{font-size:28px;display:block}@media(max-width:850px){.grid,.content-grid,.grid2,.topstats{grid-template-columns:1fr}.sidebar{position:static;width:auto;min-height:0}.main-with-sidebar{margin-left:0}.navbar{padding:0 16px}.hero{padding:30px 22px}.table{font-size:13px;display:block;overflow:auto}}
.upload-drop{position:relative;border:2px dashed #d9ddea;border-radius:18px;padding:26px 18px;text-align:center;background:#fafaff;cursor:pointer;transition:.2s}.upload-drop:hover,.upload-drop.drag{border-color:var(--primary);background:#f4f2ff}.upload-icon{width:48px;height:48px;border-radius:14px;background:#ede9fe;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:900;margin:0 auto 10px}.upload-drop span{display:block;color:var(--muted);font-size:13px;margin-top:5px}.file-hidden{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.file-info{font-size:13px;font-weight:700;margin-top:9px;word-break:break-all}.progress-wrap{display:none;height:9px;background:#eceef4;border-radius:999px;margin-top:12px;overflow:hidden}.progress-bar{height:100%;width:0;background:var(--primary);transition:width .2s}.progress-text{font-size:12px;color:var(--muted);margin-top:6px}.small{font-size:12px}.table-scroll{overflow:auto}.btn:disabled{opacity:.6;cursor:not-allowed}