/* General Styles */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: #fff;
    line-height: 1.6;
}

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

/* Header */
header {
    text-align: center;
    padding: 50px 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

header h1 {
    font-size: 3rem;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Main Content */
main {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 20px 0;
}

.card {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 24px;
    margin: 20px;
    flex: 1 1 calc(30% - 40px);
    min-width: 280px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    opacity: 0.95;
}

.card img {
    max-width: 100%;
    border-radius: 8px;
}

/* Sample Article Section */
.sample-article {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 12px;
    margin: 40px 0;
}

.sample-article h2 {
    color: #ffdd57;
    text-align: center;
    margin-bottom: 20px;
}

.sample-article article h2, .sample-article article h3, .sample-article article h4 {
    color: #ffdd57;
}

.sample-article article p, .sample-article article ul, .sample-article article pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
}

.sample-article article code {
    color: #ffdd57;
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 4px;
    border-radius: 4px;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    bottom: 0;
}

/* Responsive Design */
@media (max-width: 1440px) {
    .container {
        padding: 15px;
    }
}

@media (max-width: 1200px) {
    .card {
        flex: 1 1 calc(45% - 40px);
    }
}

@media (max-width: 1024px) {
    .card {
        flex: 1 1 calc(60% - 40px);
    }
}

@media (max-width: 768px) {
    main {
        flex-direction: column;
        align-items: center;
    }
    .card {
        flex: 1 1 80%;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2.5rem;
    }
    .card {
        flex: 1 1 100%;
        margin: 10px 0;
    }
}

@media (max-width: 320px) {
    header h1 {
        font-size: 2rem;
    }
    .sample-article {
        padding: 15px;
    }
}

/* Button Styles */
.button {
    background: linear-gradient(135deg, #ff7e5f, #feb47b);
    border: none;
    padding: 12px 24px;
    color: #fff;
    border-radius: 24px;
    cursor: pointer;
    transition: background 0.3s ease;
    text-decoration: none;
}

.button:hover {
    background: linear-gradient(135deg, #feb47b, #ff7e5f);
}

/* Link Styles */
a {
    color: #ffdd57;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

a[rel="nofollow"] {
    /* Additional styles if needed */
}

/* Code Block Styles */
pre {
    background: rgba(0,0,0,0.3);
    padding: 10px;
    border-radius: 8px;
    overflow-x: auto;
}

code {
    color: #ffdd57;
    font-family: 'Courier New', Courier, monospace;
}

/* Notification */
.notification {
    text-align: center;
    padding: 10px;
    background: rgba(0,0,0,0.6);
    border-radius: 8px;
    margin: 20px 0;
}

/* Image Gallery */
.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.gallery img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    margin: 10px;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.gallery img:hover {
    transform: scale(1.1);
}