html {
            scroll-behavior: smooth;
            scroll-padding-top: 200px;

        }
        body {
            margin: 0;
            font-family: "Segoe UI", Arial, sans-serif;
            background-color: #f5f7fa;
            color: #333;
            padding-top: 100px;
        }

        header {
            background: linear-gradient(135deg, #003366, #0055aa);
            color: white;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
        }

        .head {
            padding: 0px!important;
        }

        header h1 {
            margin: 0;
        }

        nav a {
            color: white;
            margin-right: 20px;
            text-decoration: none;
            font-weight: 500;
        }

        nav a:hover {
            text-decoration: none;
        }



        .card {
            background: white;
            padding: 25px;
            margin-bottom: 20px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }

        h2 {
            color: #003366;
            margin-bottom: 15px;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        footer {
            background: #003366;
            color: white;
            text-align: center;
            padding: 20px;
            margin-top: 40px;
        }

        .btn {
            display: inline-block;
            padding: 10px 18px;
            background: #0055aa;
            color: white;
            border-radius: 6px;
            text-decoration: none;
        }

        .btn:hover {
            background: #003366;
        }