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

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    background-image: url('https://www.transparenttextures.com/patterns/white-wall-3.png');
    color: #333;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

header {
    background-color: #ffffff;
    background-image: linear-gradient(to right, #e0e0e0, #ffffff);
    border-bottom: 1px solid #ddd;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

header h1 {
    float: left;
    color: #333;
}

nav {
    float: right;
}

nav ul {
    list-style: none;
}

nav ul li {
    display: inline;
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #007BFF;
}

main {
    min-height: 60vh;
    padding-bottom: 2rem;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #eee;
    border-top: 1px solid #ccc;
}