body {
    font-family: 'Roboto', 'Helvetica', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: linear-gradient(to right, #00008B, #FF7F50);
    color: #fff;
    overflow-x: hidden;
}
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 139, 0.8);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    padding: 10px 20px;
}
header h1 {
    margin: 0;
    font-size: 24px;
    color: #FF7F50;
    text-align: center;
}
.container {
    padding-top: 80px;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 20px 0;
}
.card {
    width: calc(33.33% - 20px);
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease-in-out;
    background: #fff;
    color: #000;
    padding: 15px;
}
.card:hover {
    transform: scale(1.05);
}
.card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}
.article-section {
    background: rgba(255, 127, 80, 0.8);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    color: #000;
}
.article-section h2, .article-section h3 {
    color: #00008B;
}
pre {
    background: #00008B;
    color: #fff;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
}
code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
}
.icon {
    width: 50px;
    height: 50px;
    background-color: #FF7F50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    margin: 10px auto;
}
@media (max-width: 1024px) {
    .card {
        width: calc(50% - 20px);
    }
}
@media (max-width: 768px) {
    .card {
        width: 100%;
    }
}