body {
    background: #f8f8f8;
    font-family: sans-serif;
    display: flex;
    min-height: 97vh;
    flex-direction: column;
    padding: 2%;
}

.container-old {
    display: flex;
    align-items: center;
}

p,
h2,
h1 {
    color: #333;
}

main {
    flex: 1;
}

footer p {
    margin: auto;
}

.container {
            width: 300px;
            background-color: #fff;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        }
        .header {
            text-align: center;
            margin-bottom: 20px;
        }
        .header img {
            width: 100px;
        }
        .header h2 {
            font-size: 1rem;
            color: #005a8b;
        }
        .input-group {
            margin-bottom: 15px;
        }
        .input-group label {
            display: block;
            font-size: 0.9rem;
            color: #333;
            margin-bottom: 5px;
        }
        .input-group input[type="number"] {
            padding: 8px;
            font-size: 1rem;
            border-radius: 5px;
            border: 1px solid #ccc;
        }