/* Common CSS styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #1e1e1e;
    color: #f9f9f9;
    min-height: 100vh;
}

nav {
    background-color: #2f2f2f;
    padding: 10px;
}

nav ul {
    list-style-type: none;
    display: flex;
    justify-content: space-around;
}

nav a {
    color: #f9f9f9;
    text-decoration: none;
    padding: 10px 15px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #444;
}

h1 {
    margin: 20px 0;
    text-align: center;
}

form {
    max-width: 400px;
    margin: auto;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid #444;
    background-color: #333;
    color: #f9f9f9;
}

button {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: none;
    background-color: #2f87df;
    color: white;
    cursor: pointer;
}

button:hover {
    background-color: #2d3033;
}