* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #2d2d2d;
    color: white;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin-bottom: 10px;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 40px 20px;
    max-width: 900px;
    margin: auto;
    background-color: white;
    margin-top: 20px;
    border-radius: 10px;
}

.room {
    margin-bottom: 20px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

form input, form select, form textarea, form button {
    padding: 10px;
    font-size: 1em;
}

form button {
    background-color: #2d2d2d;
    color: white;
    border: none;
    cursor: pointer;
}

form button:hover {
    background-color: #444;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #222;
    color: white;
    margin-top: 40px;
}