@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800&display=swap');
:root{--blue:#2563eb;--navy:#14213d;--muted:#64748b;--line:#e2e8f0;--bg:#f5f7fb}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#172033;font-family:Vazirmatn,Tahoma,sans-serif;font-size:14px}.top{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(calc((100% - 1180px)/2),22px);position:sticky;top:0;z-index:5}.brand{font-weight:800;color:var(--navy);font-size:18px;text-decoration:none}.top nav{display:flex;gap:22px}.top nav a{color:#475569;text-decoration:none}.container{max-width:1180px;margin:34px auto;padding:0 20px;min-height:calc(100vh - 150px)}footer{text-align:center;color:#94a3b8;padding:25px;border-top:1px solid var(--line);background:#fff;margin-top:40px}.hero{background:linear-gradient(120deg,#172554,#2563eb);color:white;border-radius:20px;padding:38px;margin-bottom:30px}.hero h1{font-size:30px;margin:8px 0}.hero p{color:#dbeafe;margin:0}.eyebrow{font-size:12px;color:#64748b;font-weight:700}.hero .eyebrow{color:#bfdbfe}.section-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:20px 0}.section-title h1,.section-title h2{margin:3px 0}.section-title h2{font-size:20px}.muted,small{color:var(--muted)}.dataset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:15px}.dataset-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit;transition:.2s}.dataset-card:hover{border-color:#93c5fd;transform:translateY(-2px);box-shadow:0 8px 24px #0f172a0c}.file-icon{width:48px;height:48px;border-radius:13px;background:#dcfce7;color:#15803d;display:grid;place-items:center;font-size:28px}.card-content{flex:1;min-width:0}.card-content h3{margin:0 0 5px;font-size:16px}.card-content p{margin:0 0 5px;color:#475569}.card-content small{font-size:11px}.arrow{font-size:22px;color:#94a3b8}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border:0;border-radius:9px;text-decoration:none;font:inherit;cursor:pointer;white-space:nowrap}.primary{background:var(--blue);color:white}.secondary{background:#eaf0f8;color:#334155}.danger{background:#dc2626;color:white}.danger-text{color:#dc2626!important}.form-card{background:white;border:1px solid var(--line);border-radius:16px;padding:28px;max-width:680px;margin:25px auto}.form-card.narrow{max-width:440px}.form-card h1{margin-top:0}.form-card label{display:block;margin:18px 0 7px;font-weight:600}.form-card input,.form-card select,.searchbar input{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:9px;font:inherit;background:#fff}.form-card input[type=file]{padding:9px}.form-actions{display:flex;gap:10px;margin-top:22px}.notice{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;padding:13px 16px;border-radius:10px;margin:18px 0;line-height:1.9}.alert{padding:13px;border-radius:9px;margin:15px 0}.error{background:#fee2e2;color:#991b1b}.success{background:#dcfce7;color:#166534}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:13px}table{border-collapse:collapse;width:100%;white-space:nowrap}th,td{padding:12px 14px;text-align:right;border-bottom:1px solid var(--line)}th{background:#f1f5f9;font-weight:700;color:#334155;position:sticky;top:0}tbody tr:hover{background:#f8fafc}.actions{display:flex;gap:14px}.actions a{color:#2563eb;text-decoration:none}.searchbar{display:flex;gap:9px;margin:18px 0}.searchbar input{flex:1}.filter-row{display:flex;gap:10px;margin:15px 0}.filter-row a{padding:8px 13px;border-radius:8px;text-decoration:none;color:#475569;background:#e9eef5}.filter-row a.active{background:#dbeafe;color:#1d4ed8;font-weight:700}.new-row{background:#e7f1ff!important}.new-row:hover{background:#dbeafe!important}.pagination{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0}.pagination a{padding:7px 11px;background:white;border:1px solid var(--line);border-radius:7px;text-decoration:none;color:#334155}.pagination a.active{background:var(--blue);color:white}.empty{text-align:center;padding:35px;background:white;border:1px dashed #cbd5e1;border-radius:12px;color:#64748b}.admin-tools{display:flex;gap:10px;margin-top:20px}.filter-row,.actions{flex-wrap:wrap}@media(max-width:650px){.top{padding:0 15px}.top nav{gap:10px;font-size:12px}.brand{font-size:15px}.container{padding:0 12px;margin-top:20px}.hero{padding:25px}.hero h1{font-size:24px}.section-title{align-items:flex-start;flex-direction:column}.searchbar{flex-wrap:wrap}.searchbar input{flex-basis:100%}.form-card{padding:20px}.actions{min-width:150px}}

.compare-columns{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px;padding:12px;border:1px solid #dbe3ef;border-radius:10px;background:#f8fafc}
.check-option{display:flex!important;align-items:center;gap:8px;margin:0!important;padding:7px 9px;background:#fff;border:1px solid #e2e8f0;border-radius:8px;font-weight:400!important}
.check-option input{width:auto!important;margin:0}
.change-badge{display:inline-block;margin:4px 3px 0 0;padding:2px 7px;border-radius:6px;font-size:11px;font-weight:700;white-space:nowrap}
.increase{background:#dcfce7;color:#166534}.decrease{background:#fee2e2;color:#991b1b}.new-badge{background:#dbeafe;color:#1d4ed8}