@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800&display=swap');
:root{--cyan:#00B8D9;--deep:#007C91;--navy:#0F3D56;--bg:#f5f9fa;--white:#fff;--line:#e2ecef}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--navy);font-family:Vazirmatn,Tahoma,sans-serif}.container{max-width:1180px;margin:auto;padding:0 20px}.site-header{background:#fff;border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--navy)}.brand strong{display:block;font-size:18px}.brand small{display:block;color:#6c8791;font-size:11px}.brand-mark,.hero-icon{width:48px;height:48px;border-radius:15px;background:linear-gradient(145deg,var(--cyan),var(--deep));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;box-shadow:0 10px 25px #00b8d933}.brand-mark b,.hero-icon b{color:#0F3D56;margin-right:-3px}.admin-link{color:var(--deep);text-decoration:none;font-weight:600}.hero{margin:34px 0 26px;padding:38px;border-radius:26px;background:linear-gradient(135deg,#e8fbfe,#fff);display:flex;justify-content:space-between;align-items:center}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--deep);font-weight:800}.hero h1{margin:10px 0 8px;font-size:34px}.hero p{margin:0;color:#607983}.hero-icon{width:86px;height:86px;border-radius:26px;font-size:36px}.search-box{display:grid;grid-template-columns:1fr 240px 120px;gap:12px;margin-bottom:34px}.search-box input,.search-box select,.form input,.form select,.form textarea{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff;font:inherit;color:var(--navy)}button{border:0;border-radius:12px;padding:13px 18px;background:var(--deep);color:#fff;font:inherit;cursor:pointer}.section-head{display:flex;align-items:center;justify-content:space-between;margin:28px 0 14px}.section-head h2{font-size:20px;margin:0}.section-head span{color:#78909a;font-size:13px}.categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}.category-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;text-decoration:none;color:var(--navy);transition:.2s}.category-card:hover{transform:translateY(-3px);border-color:var(--cyan)}.folder{font-size:28px;color:var(--cyan);display:block;margin-bottom:10px}.category-card strong,.category-card small{display:block}.category-card small{color:#7b929a;margin-top:5px}.file-grid{display:grid;gap:12px;margin-bottom:45px}.file-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;align-items:center;gap:16px}.file-icon{width:46px;height:46px;border-radius:14px;background:#e7fafd;color:var(--deep);display:grid;place-items:center;font-size:24px}.file-content{flex:1}.file-content h3{margin:0 0 5px;font-size:17px}.file-content p{margin:0;color:#71868d;font-size:13px}.meta{display:flex;gap:18px;margin-top:10px;color:#8aa0a7;font-size:11px}.download{background:var(--cyan);color:#fff;text-decoration:none;padding:10px 18px;border-radius:10px;font-size:13px}.footer{padding:25px 0;color:#7b929a;font-size:12px;border-top:1px solid var(--line)}.auth-card,.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;margin:35px 0}.auth-card{max-width:430px;margin:70px auto}.auth-card h1{font-size:22px;margin-top:0}.form{display:grid;gap:12px}.form textarea{min-height:100px;resize:vertical}.alert{background:#fff0f0;color:#b44;padding:12px;border-radius:10px;margin-bottom:15px}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-top:30px}.admin-top a{color:var(--deep)}.admin-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:18px}.mini-list>div,.admin-file{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:12px 0}.mini-list form,.admin-file form{margin:0}.danger{background:#b44;padding:7px 12px;font-size:12px}.admin-file small{display:block;color:#80939a;font-size:11px;margin-top:4px}.empty{background:#fff;border:1px dashed var(--line);padding:40px;text-align:center;border-radius:18px;color:#80939a}@media(max-width:700px){.search-box,.admin-grid{grid-template-columns:1fr}.hero{padding:25px}.hero h1{font-size:27px}.hero-icon{width:65px;height:65px;font-size:28px}.file-card{align-items:flex-start;flex-wrap:wrap}.download{width:100%;text-align:center}}