body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            text-align: center;
            background-color: #f4f4f9;
        }
        .menu a {
            text-decoration: none;
            color: white;
            font-size: 1rem;
        }
        .logo {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo span {
            font-size: 1.5rem;
            font-weight: bold;
        }
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: #007BFF;
            color: white;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
        }
        .login {
            background-color: white;
            color: #007BFF;
            padding: 7px 15px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            transition: background-color 0.3s, color 0.3s;
            margin-right: 5px;
        }

        .login:hover {
            background-color: #0056b3;
            color: white;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        .section {
            padding: 20px;
            margin: 20px 10px;
            border: 2px solid #ddd;
            border-radius: 5px;
        }
        .section:nth-child(2) {
            background-color: #e8f5e9;
        }
        .section:nth-child(3) {
            background-color: #e3f2fd;
        }
        .section:nth-child(4) {
            background-color: #fce4ec;
        }
        .section h2 {
            font-size: 1.8em;
            margin-bottom: 20px;
        }
        .table-container {
            overflow-x: auto;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 20px;
        }
        tr, th, td {
            border: 1px solid #fff;
            padding: 8px;
        }
        th {
            background-color: #f4f4f9;
            color: #333;
        }
        .group-1 {
            background-color: #e8f5e9;
        }
        .group-2 {
            background-color: #f4f4f9;
        }
        .btn {
            background-color: #007bff;
            color: white;
            padding: 10px 20px;
            text-decoration: none;
            border-radius: 5px;
            display: inline-block;
        }
        .btn:hover {
            background-color: #0056b3;
        }
        
        .text-right {
            text-align: right;
        }
        .program-box {
            padding: 20px;
            border: 2px solid #ddd;
            border-radius: 10px;
            text-align: center;
            box-sizing: border-box;
            margin-bottom: 15px;
        }
        .program-icon {
            font-size: 2em;
            display: block;
            margin-bottom: 10px;
        }