/* --- BASE STYLES --- */
        * { box-sizing: border-box; }

        html, body {
            height: 100%;
            margin: 0;
            padding: 0;
            overflow: hidden;
            font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
            background-color: #f9fafb;
        }

        body {
            display: flex;
            flex-direction: column;
        }

        /* --- HEADER (Full Width) --- */
        .main-header {
            width: 100%;
            background: #ffffff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            flex-shrink: 0;
            z-index: 100;
        }

        .header-container {
            width: 100%;
            padding: 10px; /* 10px Padding as requested */
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            text-decoration: none;
        }

        .logo-img { height: 32px; border-radius: 6px; }
        .logo-text { font-size: 1.1rem; font-weight: 700; color: #111827; }
        .text-blue { color: #155dfc; }

        .nav-bar { display: flex; gap: 1.5rem; }
        .nav-link {
            font-size: 0.875rem;
            font-weight: 500;
            color: #6b7280;
            text-decoration: none;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s ease;
        }

        .nav-link.active, .nav-link:hover {
            color: #155dfc;
            border-bottom-color: #155dfc;
        }

        /* --- MAIN CONTENT (Full Width + 10px Padding) --- */
        main {
            flex-grow: 1;
            width: 100%;
            padding: 10px; /* 10px Padding as requested */
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .dashboard-wrapper {
            flex-grow: 1;
            background: white;
            border: 1px solid #e5e7eb;
            border-radius: 1rem;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
            overflow: hidden;
            width: 100%;
        }

        #dashboardFrame {
            width: 100%;
            height: 100%;
            border: none;
            display: block;
        }

        @media (max-width: 640px) {
            .header-container { flex-direction: column; gap: 10px; }
        }