@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Poppins:wght@600;700&display=swap');

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #000033, #003366);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, rgba(0, 189, 255, 0.4), rgba(75, 119, 255, 0.6));
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    margin: 0;
    color: #fff;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 20px;
    transition: transform 0.3s ease-in-out;
}

.glass-card:hover {
    transform: translateY(-5px);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.grid-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.grid-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.grid-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.2), rgba(138, 43, 226, 0.2));
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.grid-item:hover::before {
    opacity: 1;
}

.button {
    display: inline-block;
    background: linear-gradient(135deg, #63B8FF, #87CEFA);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    transition: transform 0.3s ease-in-out;
}

.button:hover {
    transform: scale(1.05);
}

article {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
}

article h2, article h3 {
    font-family: 'Poppins', sans-serif;
    color: #fff;
}

article pre {
    background: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}

article code {
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .grid-container {
        grid-template-columns: 1fr;
    }
}