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

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #6BB9F0, #34C759, #A87D4B);
    color: #333;
    line-height: 1.6;
    transition: background 0.5s ease;
}

header {
    background: radial-gradient(circle, rgb(34, 193, 195), transparent);
    padding: 20px;
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 2em;
    color: white;
    animation: aurora-move 15s linear infinite;
}

@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
}

@media (min-width: 480px) {
    .container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 768px) {
    .container {
        grid-template-columns: 1fr 2fr;
    }
}

article {
    background: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: #1E3799;
}

h2 {
    font-size: 1.8em;
    margin-bottom: 10px;
}

h3 {
    font-size: 1.5em;
    margin-top: 20px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
}

ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-bottom: 15px;
}

pre {
    background: #f5f5f5;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
    background: #eaeaea;
    padding: 2px 4px;
    border-radius: 3px;
}

.card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 15px;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
}

.icon {
    width: 50px;
    height: 50px;
    background-size: cover;
    transition: transform 0.3s ease;
}

.icon:hover {
    transform: scale(1.2);
}

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

footer {
    text-align: center;
    padding: 20px;
    background: #1E3799;
    color: white;
}

@media (min-width: 1024px) {
    .container {
        padding: 40px;
    }
}