@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@700&family=Roboto:wght@400;500&display=swap');

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0F172A, #000000);
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    position: relative;
    text-align: center;
    padding: 40px 20px;
    background: radial-gradient(circle, rgba(255, 87, 34, 0.2), transparent);
}

header h1 {
    font-family: 'Raleway', sans-serif;
    font-size: 3rem;
    margin: 0;
    color: #FACC15;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

header p {
    font-size: 1.2rem;
    margin-top: 10px;
    color: #BDBDBD;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 20px;
}

.card {
    background: linear-gradient(135deg, #1E293B, #0F172A);
    border-radius: 12px;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
    width: calc(33.33% - 20px);
    margin: 10px;
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 15px;
}

.card h3 {
    font-family: 'Raleway', sans-serif;
    font-size: 1.5rem;
    margin: 0 0 10px;
    color: #FACC15;
}

.card p {
    font-size: 1rem;
    color: #E0E0E0;
    margin-bottom: 15px;
}

.article-section {
    background: #0F172A;
    padding: 40px 20px;
    margin-top: 40px;
}

.article-section h2 {
    font-family: 'Raleway', sans-serif;
    font-size: 2.5rem;
    color: #FACC15;
    margin-bottom: 20px;
    text-align: center;
}

.article-section p {
    font-size: 1.1rem;
    color: #E0E0E0;
    margin-bottom: 20px;
    text-align: justify;
}

pre {
    background: #1E293B;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.9rem;
    color: #FACC15;
}

code {
    font-family: 'Courier New', Courier, monospace;
    color: #FACC15;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: #1E293B;
}

th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid #333;
    color: #FACC15;
}

th {
    background: #0F172A;
}

.particle-effect {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: move 10s infinite linear;
    z-index: -1;
}

@keyframes move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-50px, 50px); }
}

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

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

    header h1 {
        font-size: 2.5rem;
    }

    .article-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }

    .article-section h2 {
        font-size: 1.8rem;
    }

    .article-section p {
        font-size: 1rem;
    }
}