body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Poppins', sans-serif;
    color: #333;
    line-height: 1.6;
    background: linear-gradient(135deg, #e0c3fc, #8ec5fc);
    overflow-x: hidden;
}

header {
    position: relative;
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    color: #fff;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    color: #f0f0f0;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    position: relative;
    width: calc(33.33% - 20px);
    margin: 10px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 20px;
}

.card h3 {
    font-size: 1.5rem;
    color: #555;
    margin-bottom: 10px;
}

.card p {
    font-size: 1rem;
    color: #777;
}

.code-block {
    background: #2d2d2d;
    color: #f8f8f8;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.4;
}

@media (max-width: 1024px) {
    .card {
        width: calc(50% - 20px);
    }
}

@media (max-width: 768px) {
    .card {
        width: 100%;
    }
}

footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(to right, #8ec5fc, #e0c3fc);
    color: #fff;
    font-size: 0.9rem;
}