body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.rss-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: #fff;
    box-shadow: 0px 2px 4px rgba(0,0,0,0.1);
    border-radius: 12px;
    margin: 5px;
}
.rss-header nav a {
    margin: 0 10px;
    color: #007bff;
    text-decoration: none;
}
.rss-header nav a:hover {
    text-decoration: underline;
}
.container {
    width: 80%;
    max-width: 1200px;
    padding: 20px;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.2s ease-in-out;
}
.card:hover {
    transform: translateY(-5px);
}
.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.card-content {
    padding: 15px;
}
.card h3 {
    margin: 0;
    font-size: 1.2em;
}
.card p {
    color: #666;
    font-size: 0.9em;
    margin-top: 8px;
}
.card .date {
    color: #999;
    font-size: 0.8em;
    margin-top: 5px;
}
.card a {
    display: inline-block;
    margin-top: 10px;
    color: #007bff;
    text-decoration: none;
}
.card a:hover {
    text-decoration: underline;
}
footer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 10px;
    padding-left: 5px;
    padding-right: 5px;
    background: #fff;
    box-shadow: 0px -2px 4px rgba(0,0,0,0.1);
    width: 100%;
    margin-top: 20px;
}
footer p {
    margin: 5px 0;
    font-size: 0.9em;
    color: #666;
}
footer nav {
    align-self: flex-end;
}
footer nav a {
    margin: 0 10px;
    color: #007bff;
    text-decoration: none;
}
footer nav a:hover {
    text-decoration: underline;
}