body, html {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #1A243E, #0F0C29);
    color: #FFFFFF;
    overflow-x: hidden;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 20px 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.7), transparent);
    position: relative;
    z-index: 10;
}

header h1 {
    font-size: 2.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 5px rgba(255, 255, 255, 0.3);
    margin: 0;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    gap: 30px;
}

section {
    width: 100%;
    max-width: 1200px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    padding: 20px;
    box-sizing: border-box;
}

h2, h3 {
    color: #FFD700;
    font-weight: bold;
    margin-bottom: 15px;
}

p, ul, ol, table {
    line-height: 1.6;
    font-size: 1rem;
    color: #CCCCCC;
}

ul, ol {
    padding-left: 20px;
}

pre {
    background: #282c34;
    color: #61dafb;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', monospace;
    color: #61dafb;
}

button {
    background: linear-gradient(135deg, #03DAC6, #FF0266);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.7);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    border: 1px solid #444;
    padding: 10px;
    text-align: left;
}

th {
    background: #1A243E;
    color: #FFD700;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.gallery img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    object-fit: cover;
    transition: transform 0.3s ease-in-out;
}

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

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    section {
        padding: 15px;
    }

    pre {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }

    .gallery {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}

.footer {
    text-align: center;
    padding: 10px;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.7), transparent);
    color: #CCCCCC;
    margin-top: 20px;
}