body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    color: #FFFFFF;
    background: linear-gradient(135deg, #6C5CE7, #8E44AD);
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: #0A1F44;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-bottom: 2px solid #8E44AD;
}

.card-content {
    padding: 20px;
    text-align: center;
}

.card-title {
    font-size: 1.5em;
    margin-bottom: 10px;
}

.card-description {
    font-size: 1em;
    color: #D3D3D3;
}

.hexagon {
    width: 150px;
    height: 86.6px;
    background-color: #FFFFFF;
    position: relative;
    transform: rotate(60deg);
    margin: auto;
}

.hexagon::before,
.hexagon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 50%;
    background-color: inherit;
}

.hexagon::before {
    top: -50%;
    left: 0;
    transform: skewY(-60deg);
}

.hexagon::after {
    bottom: -50%;
    left: 0;
    transform: skewY(60deg);
}

pre {
    background: #0A1F44;
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    color: #FFFFFF;
    font-family: 'Courier New', Courier, monospace;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .hexagon {
        width: 100px;
        height: 57.7px;
    }
}

.article-container {
    background: #FFFFFF;
    color: #0A1F44;
    padding: 30px;
    border-radius: 15px;
    margin-top: 40px;
}

.article-container h2 {
    color: #8E44AD;
}

.article-container pre {
    background: #0A1F44;
    color: #FFFFFF;
}

.tip {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9em;
    color: #D3D3D3;
}