body {
    font-family: 'Roboto', sans-serif;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

h1, h2, h3, h4, h5, h6 {
    color: #0d47a1;
}

button, input[type="submit"] {
    background-color: #0d47a1;
    color: #fff;
    border: none;
    font-weight: bold;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s;
}

button:hover, input[type="submit"]:hover {
    background-color: #093d79;
}

input[type="text"], input[type="number"], select {
    padding: 10px;
    width: 100%;
    box-sizing: border-box;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}