/* Google Font */
        @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
    
        body {
            font-family: 'Roboto', sans-serif;
            background: linear-gradient(135deg, #74ebd5 0%, #acb6e5 100%);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        /* Header Styling */
        header {
            background: linear-gradient(to bottom, #800000 48%, #000099 100%);
            color: #fff;
            padding: 15px 0;
            text-align: center;
        }

        header h1 {
            margin: 0;
            font-size: 35px;
            font-family: 'Times New Roman', Times, serif;
        }

        header h2 {
            margin-top: 5px;
            font-size: 15px;
            color: #ffffff;
            font-family: Arial, Helvetica, sans-serif;
        }

        header nav {
            margin-top: 20px;
        }

        header nav a {
            color: white;
            text-decoration: none;
            margin: 0 10px;
            font-size: 16px;
            font-weight: 500;
        }

        header nav a:hover {
            text-decoration: underline;
        }

        /* Main Container */
        .container {
            background-color: #fff;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
            max-width: 400px;
            width: 100%;
            margin: 20px auto;
            text-align: center;
        }

        h2 {
            font-size: 26px;
            font-weight: 700;
            color: #333;
            margin-bottom: 20px;
        }

        label {
            display: block;
            margin-bottom: 10px;
            font-size: 18px;
            color: #555;
            font-weight: 500;
        }

        input[type="date"] {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            color: #333;
            transition: border 0.3s ease;
        }

        input[type="date"]:focus {
            outline: none;
            border-color: #4CAF50;
        }

        button {
            background-color: #4CAF50;
            color: white;
            padding: 12px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            cursor: pointer;
            width: 100%;
            transition: background-color 0.3s ease, box-shadow 0.3s ease;
        }

        button:hover {
            background-color: #45a049;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

        .result {
            margin-top: 20px;
            font-size: 18px;
            color: #333;
        }

        .result span {
            font-weight: bold;
        }

        /* About Section */
        .about {
            max-width: 800px;
            margin: 20px auto;
            padding: 20px;
            background-color: #fff;
            border-radius: 10px;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
        }

        .about h2 {
            font-size: 22px;
            margin-bottom: 10px;
            color: #333;
        }

        .about p {
            font-size: 16px;
            color: #555;
            line-height: 1.6;
        }

        /* Privacy Policy and Terms Section */
        .legal-section {
            max-width: 800px;
            margin: 20px auto;
            padding: 20px;
            background-color: #fff;
            border-radius: 10px;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
        }

        .legal-section h2 {
            font-size: 22px;
            margin-bottom: 10px;
            color: #333;
        }

        .legal-section p {
            font-size: 16px;
            color: #555;
            line-height: 1.6;
        }

        /* Footer Styling */
        footer {
            margin-top: auto;
            padding: 20px;
            background: linear-gradient(to bottom, #003300 48%, #003399 100%);
            color: white;
            text-align: center;
        }

        footer a {
            color: white;
            text-decoration: none;
            margin: 0 5px;
        }

        footer a:hover {
            text-decoration: underline;
        }

        /* Responsive Design */
        @media (max-width: 480px) {
            header h1 {
                font-size: 20px;
            }

            button {
                font-size: 14px;
            }

            .result {
                font-size: 16px;
            }

            .container {
                padding: 20px;
            }

            .about p, .legal-section p {
                font-size: 15px;
            }
        }