/* General */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    color: #333;
}

.container {
    width: 90%;
    margin: auto;
    overflow: hidden;
}

/* Header */
header {
    background: #35424a;
    color: #ffffff;
    padding: 20px 0;
    text-align: center;
}

/* Navigation */
nav {
    background: #35424a;
    color: #ffffff;
    padding: 10px 0;
    text-align: center;
}

nav ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
}

/* Main Content */
main {
    padding: 20px;
    background: #ffffff;
    margin: 20px auto;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}

main section {
    margin-bottom: 20px;
}

h2 {
    color: #35424a;
}

/* Footer */
footer {
    text-align: center;
    background: #35424a;
    color: #ffffff;
    padding: 10px 0;
    margin-top: 20px;
}