body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0A2E5F, #1E4D7C);
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background: linear-gradient(90deg, #0A2E5F, #1E4D7C);
    padding: 20px 0;
    text-align: center;
    position: relative;
    z-index: 10;
}

header h1 {
    font-size: 2rem;
    color: #FFC600;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

header p {
    font-size: 1rem;
    color: #D3D3D3;
    margin-top: 10px;
}

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

.column {
    flex: 1 1 calc(100% / 3 - 40px);
    margin: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    padding: 20px;
    transition: transform 0.3s ease;
}

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

.article-section {
    margin-top: 40px;
    padding: 20px;
    background: linear-gradient(135deg, #0A2E5F, #1E4D7C);
    border-radius: 10px;
}

.article-section h2 {
    font-size: 1.8rem;
    color: #FFC600;
    margin-bottom: 20px;
}

.article-section h3 {
    font-size: 1.5rem;
    color: #FFC600;
    margin-top: 30px;
}

.article-section pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

.article-section code {
    color: #FFC600;
    font-size: 0.9rem;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.image-grid img:hover {
    transform: scale(1.1);
}

.button {
    background-color: #FFC600;
    color: #0A2E5F;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.button:hover {
    background-color: #E8B400;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .column {
        flex: 1 1 calc(100% / 2 - 40px);
    }
}

@media (max-width: 480px) {
    .column {
        flex: 1 1 100%;
    }
}