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

        body {
            font-family: 'Roboto', sans-serif;
            background-color: #f4f4f9;
            margin: 0;
            padding: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100%;
        }
        .container {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            padding: 20px;
            max-width: 600px;
            width: 100%;
            box-sizing: border-box; /* Add this to ensure padding is included in width calculation */
        }
        h1 {
            text-align: center;
            color: #007BFF;
            margin-bottom: 20px;
        }
        h2 {
            color: #555;
            font-size: 1.2em;
            margin-bottom: 10px;
        }
        .section {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            color: #555;
            font-weight: 500;
        }
        select, input[type="number"], input[type="date"] {
            width: 100%;
            padding: 10px;
            margin-bottom: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
            transition: border-color 0.3s;
        }
        select:focus, input[type="number"]:focus, input[type="date"]:focus {
            border-color: #007BFF;
            outline: none;
        }
        button {
            width: 100%;
            padding: 15px;
            background-color: #007BFF;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s;
            margin-bottom: 10px;
        }
        button:hover {
            background-color: #0056b3;
        }
        .hidden {
            display: none;
        }
        .disabled {
            background-color: #f0f0f0;
            pointer-events: none;
        }
        .grayed-out input, .grayed-out select, .grayed-out button {
            background-color: #e0e0e0;
        }
        .message {
            font-size: 20px;
            text-align: center;
            margin-top: 20px;
        }
        .failed-message {
            color: red;
        }
        .success-message {
            color: green;
        }
        .timer {
            font-size: 18px;
            color: #ff0000;
            text-align: center;
            margin-top: 10px;
        }
        @media (max-width: 600px) {
            body {
                padding: 10px;
            }
            .container {
                padding: 15px;
            }
            button {
                padding: 10px;
                font-size: 14px;
            }
            .message {
                font-size: 18px;
            }
            .timer {
                font-size: 16px;
            }
        }