body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0A1F44, #8E44AD);
    color: #BDC3C7;
    line-height: 1.6;
}
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
}
header h1 {
    font-family: 'Poppins', sans-serif;
    color: #F1C40F;
    margin: 0;
}
nav a {
    color: #BDC3C7;
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s;
}
nav a:hover {
    color: #F1C40F;
}
.main {
    display: flex;
    flex-wrap: wrap;
    padding: 100px 50px 50px 50px;
}
.left-content, .right-content {
    flex: 1;
    min-width: 300px;
    padding: 20px;
}
.left-content h2, .left-content h3, .left-content h4 {
    font-family: 'Poppins', sans-serif;
    color: #F1C40F;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.card {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid #BDC3C7;
    border-radius: 10px;
    padding: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 10px rgba(0,0,0,0.15);
}
.card img {
    width: 100%;
    border-radius: 8px;
}
.code-block {
    background: rgba(0,0,0,0.7);
    color: #F1C40F;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
}
.article-section {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 10px;
    margin-top: 50px;
}
.article-section h2 {
    color: #F1C40F;
}
.article-section pre {
    background: rgba(0,0,0,0.8);
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}
.footer {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    position: fixed;
    width: 100%;
    bottom: 0;
    color: #BDC3C7;
}
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 20px;
    }
    .main {
        padding: 100px 20px 20px 20px;
    }
}
@media (max-width: 480px) {
    header h1 {
        font-size: 1.5em;
    }
    nav a {
        margin-left: 10px;
        font-size: 0.9em;
    }
}
.button {
    background-color: #8E44AD;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
}
.button:hover {
    background-color: #F1C40F;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.floating-button {
    position: fixed;
    bottom: 60px;
    right: 30px;
    background-color: #8E44AD;
    color: white;
    padding: 15px;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}
.floating-button:hover {
    background-color: #F1C40F;
    transform: scale(1.1);
}