body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: #f8f8f8;
    color: #222;
}
header {
    padding: 20px;
    text-align: center;
    background: #1a1a1a;
    color: white;
}
nav a {
    margin: 0 15px;
    text-decoration: none;
    color: white;
    font-weight: bold;
}
.container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
}
.button {
    display: inline-block;
    padding: 10px 20px;
    background: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin: 10px 0;
}
.button:hover {
    background: #155ab6;
}
img {
    max-width: 100%;
}
.fade {
    animation: fadeIn 1s ease-in-out;
}
@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}