*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f3f4f6;color:#111827}.topbar{background:#111827;color:#fff;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}.topbar a{color:#fff;text-decoration:none}.container{max-width:1180px;margin:30px auto;background:#fff;padding:24px;border-radius:16px;box-shadow:0 10px 35px rgba(0,0,0,.08)}h1,h2{margin-top:0}.upload-box{border:2px dashed #9ca3af;background:#f9fafb;padding:24px;border-radius:14px;margin-bottom:24px}.form-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}input[type=file],input[type=email],input[type=password],input[type=text]{padding:12px;border:1px solid #d1d5db;border-radius:10px;background:#fff;min-width:260px}.btn,button{display:inline-block;padding:10px 14px;border-radius:9px;border:0;text-decoration:none;cursor:pointer;font-size:14px;font-weight:600}.btn-primary{background:#111827;color:#fff}.btn-open{background:#2563eb;color:#fff}.btn-download{background:#059669;color:#fff}.btn-delete{background:#dc2626;color:#fff}.btn-muted{background:#e5e7eb;color:#111827}.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px}.success{background:#dcfce7;color:#166534}.error{background:#fee2e2;color:#991b1b}.small{font-size:13px;color:#6b7280}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{background:#111827;color:#fff;text-align:left;padding:12px}td{border-bottom:1px solid #e5e7eb;padding:12px;vertical-align:middle}tr:hover{background:#f9fafb}.file-name{font-weight:700}.actions{display:flex;gap:7px;flex-wrap:wrap}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:420px;background:#fff;padding:28px;border-radius:18px;box-shadow:0 15px 40px rgba(0,0,0,.1)}.auth-card input{width:100%;margin-bottom:12px}.pagination{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}.pagination a,.pagination span{padding:8px 12px;border-radius:8px;text-decoration:none;background:#e5e7eb;color:#111827}.pagination .active{background:#111827;color:#fff}@media(max-width:768px){.container{margin:12px;padding:15px}.topbar{padding:14px}.form-row{display:block}input[type=file],input[type=email],input[type=password],input[type=text]{width:100%;min-width:unset;margin-bottom:10px}.actions{flex-direction:column}.btn,button{width:100%;text-align:center}}
