body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: #333;
    line-height: 1.6;
    background: linear-gradient(135deg, #00b4db, #0083b0, #6f2da8);
    background-size: 300% 300%;
    animation: gradient-animation 15s ease infinite;
    overflow-x: hidden;
}

@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

header {
    text-align: center;
    padding: 40px 20px;
    color: #fff;
}

header h1 {
    font-size: 3rem;
    font-weight: bold;
    background: -webkit-linear-gradient(#e96443, #904e95);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

main {
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.grid-item {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: transform 0.3s ease;
}

.grid-item:hover {
    transform: scale(1.05);
}

.grid-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 15px;
}

h2, h3, h4 {
    font-family: 'Roboto', sans-serif;
    font-weight: bold;
    color: #222;
    margin-top: 30px;
    margin-bottom: 15px;
}

pre {
    background: #f4f4f4;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 0.9rem;
    color: #555;
    margin: 20px 0;
}

code {
    font-family: 'Courier New', monospace;
    color: #e96443;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 1rem;
}

.button:hover {
    background: linear-gradient(135deg, #2575fc, #6a11cb);
    transform: scale(1.1);
}

ul {
    list-style: none;
    padding: 0;
}

li {
    background: #f9f9f9;
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
    position: relative;
}

li::before {
    content: '•';
    color: #6a11cb;
    font-size: 1.5rem;
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
}

footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    margin-top: 40px;
}

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

    main {
        grid-template-columns: 1fr;
    }

    .button {
        width: 100%;
        text-align: center;
    }
}