body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    background: radial-gradient(circle, rgb(139, 195, 74), transparent);
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}
header {
    background: linear-gradient(135deg, #8BC34A, #6495ED);
    color: white;
    padding: 20px 15px;
    text-align: center;
    position: relative;
    animation: headerGlow 8s infinite alternate;
}
@keyframes headerGlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}
header h1 {
    font-family: 'Raleway', sans-serif;
    font-size: 2rem;
    margin: 0;
}
.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}
.card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(247, 220, 111, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.card:hover::before {
    opacity: 1;
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}
.button-primary {
    background-color: #6495ED;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
    font-family: 'Raleway', sans-serif;
}
.button-primary:hover {
    background-color: #4a76b8;
    transform: scale(1.1) rotate(5deg);
}
pre {
    background: #f5f5f5;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.4;
}
code {
    color: #d45a3a;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
th, td {
    padding: 10px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}
th {
    background: #8BC34A;
    color: white;
    font-weight: bold;
}
tr:nth-child(even) {
    background: #f9f9f9;
}
tr:hover {
    background: #f0f0f0;
}
footer {
    background: linear-gradient(135deg, #6495ED, #8BC34A);
    color: white;
    text-align: center;
    padding: 15px;
    font-size: 0.9rem;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }
    .container {
        grid-template-columns: 1fr;
    }
    img {
        width: 100%;
    }
}