:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.admin-panel{max-width:1200px;margin:0 auto;padding:20px}.admin-header{margin-bottom:30px}.admin-header h1{margin-bottom:20px;color:#333}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:20px}.stat-card{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a;text-align:center}.stat-card.warning{border-left:4px solid #f39c12}.stat-card h3{margin:0 0 10px;font-size:14px;color:#666;text-transform:uppercase}.stat-card p{margin:0;font-size:24px;font-weight:700;color:#333}.admin-nav{display:flex;border-bottom:2px solid #eee;margin-bottom:30px}.nav-tab{padding:12px 24px;border:none;background:none;cursor:pointer;border-bottom:2px solid transparent;font-weight:500;color:#666}.nav-tab.active{color:#007bff;border-bottom-color:#007bff}.controls{display:flex;gap:15px;margin-bottom:20px;align-items:center}.search-input,.status-filter,.renew-select{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px}.search-input{min-width:250px}.users-table,.requests-table,.subscriptions-table{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px #0000001a}table{width:100%;border-collapse:collapse}th,td{padding:12px;text-align:left;border-bottom:1px solid #eee}th{background:#f8f9fa;font-weight:600;color:#333}.status-badge,.payment-badge,.subscription-badge{padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500;text-transform:uppercase}.status-badge.active,.payment-badge.paid{background:#d4edda;color:#155724}.status-badge.suspended,.payment-badge.failed{background:#f8d7da;color:#721c24}.status-badge.pending,.payment-badge.pending{background:#fff3cd;color:#856404}.subscription-badge{background:#d1ecf1;color:#0c5460}.no-subscription{color:#6c757d;font-style:italic}.action-buttons{display:flex;gap:8px}.btn{padding:6px 12px;border:none;border-radius:4px;cursor:pointer;font-size:12px;font-weight:500;text-transform:uppercase}.btn-sm{padding:4px 8px;font-size:11px}.btn-success{background:#28a745;color:#fff}.btn-warning{background:#ffc107;color:#212529}.btn-danger{background:#dc3545;color:#fff}.btn-secondary{background:#6c757d;color:#fff}.btn:hover{opacity:.9}.btn:disabled{opacity:.5;cursor:not-allowed}.expiring-soon{background:#fff3cd}.expiring-warning{margin-left:5px}.auto-renew.enabled{color:#28a745;font-weight:500}.auto-renew.disabled{color:#6c757d}.user-info,.plan-info{display:flex;flex-direction:column}.user-info span,.plan-info span{font-size:12px;color:#6c757d}.loading,.error,.empty-state{text-align:center;padding:40px;color:#6c757d}.error{color:#dc3545}.unauthorized{text-align:center;padding:40px;color:#dc3545;font-size:18px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;padding:24px;border-radius:8px;max-width:500px;width:90%;max-height:80vh;overflow-y:auto}.modal-header{margin-bottom:20px}.modal-header h3{margin:0;color:#333}