body {
            font-family: Arial, "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 0;
            background: url('IMG/Clipboard00.jpg') no-repeat center center fixed;
            background-size: cover;
            color: black;
        }
        header {
            background: rgba(0, 122, 204, 0.9);
            color: white;
            padding: 10px 20px;
            text-align: left;
        }
        .header-flex {
            display: flex;
            align-items: center;
        }
        .header-flex img {
            margin-right: 12px;
        }
        .title-group {
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            padding-top: 12px;
        }
        .title-group h1 {
            margin: 0;
            font-size: 28px;
        }
        .title-group p {
            margin: 0;
            font-size: 14px;
        }
        nav {
            background: rgba(0, 91, 153, 0.9);
            padding: 10px;
            text-align: center;
        }
        nav a {
            color: white;
            margin: 0 5px;
            text-decoration: none;
            padding: 10px 10px;
        }
        nav a.active {
            background-color: rgba(0, 70, 120, 0.9);
        }
        section {
            padding: 20px;
            max-width: 800px;
            margin: auto;
            text-align: left;
            background: transparent;
            color: black;
            font-size: 20px;
            margin-bottom: 20px;
        }