<!DOCTYPE html>
<html lang="pl">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Panel Administracyjny - togethere.cloud</title>
    <link href="//fonts.googleapis.com/css?family=Lato:400,500,600,700,800,900" rel="stylesheet">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Lato', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
            background: #f1f1f1;
            color: #444;
            line-height: 1.6;
        }

        /* Górna belka */
        .admin-header {
            background: #23282d;
            color: #fff;
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 32px;
            z-index: 9999;
            box-shadow: 0 1px 1px rgba(0,0,0,0.1);
        }

        .admin-header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            padding: 0 15px;
        }

        .admin-logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
        }

        .admin-logo:hover {
            color: #00b9eb;
            transition: color 0.2s;
        }

        .admin-header-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .admin-user-info {
            font-size: 13px;
            color: #eee;
        }

        .admin-logout {
            color: #00b9eb;
            text-decoration: none;
            font-size: 13px;
            padding: 3px 8px;
            border-radius: 3px;
            transition: all 0.2s;
        }

        .admin-logout:hover {
            background: #32373c;
            color: #fff;
        }

        /* Layout główny */
        .admin-wrapper {
            display: flex;
            margin-top: 32px;
            min-height: calc(100vh - 32px);
        }

        .admin-sidebar {
            width: 220px;
            background: #23282d;
            color: #eee;
            position: fixed;
            top: 32px;
            bottom: 0;
            left: 0;
            overflow-y: auto;
            box-shadow: 1px 0 1px rgba(0,0,0,0.1);
        }

        .admin-content {
            flex: 1;
            margin-left: 220px;
            padding: 20px;
            min-height: calc(100vh - 32px - 60px);
        }

        /* Responsywność */
        @media (max-width: 782px) {
            .admin-sidebar {
                width: 36px;
            }
            
            .admin-content {
                margin-left: 36px;
            }

            .admin-header-content {
                padding: 0 10px;
            }

            .admin-user-info {
                display: none;
            }
        }
    </style>
</head>
<body>
    <div class="admin-header">
        <div class="admin-header-content">
            <a href="https://togethere.cloud/" class="admin-logo">
                <span>⚡ togethere.cloud Admin</span>
            </a>
            <div class="admin-header-right">
                <span class="admin-user-info">
                    Zalogowano jako: <strong><?php echo htmlspecialchars($_SESSION['username'] ?? 'Admin'); ?></strong>
                </span>
                <a href="/account/logout.php" class="admin-logout">Wyloguj</a>
            </div>
        </div>
    </div>

    <div class="admin-wrapper">
