body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle, rgb(32, 36, 51), rgb(14, 17, 23));
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to right, rgba(0, 63, 92, 0.8), rgba(88, 80, 141, 0.8));
    color: white;
    padding: 15px 20px;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 5px 20px;
    background: linear-gradient(to right, rgba(0, 63, 92, 0.95), rgba(88, 80, 141, 0.95));
}

header h1 {
    margin: 0;
    font-size: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, #003f5c, #58508d, #bc5090);
    background-size: 300% 300%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-section h2 {
    font-size: 48px;
    font-weight: bold;
    background: -webkit-linear-gradient(#ffffff, #d4af37);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-section p {
    font-size: 20px;
    margin-top: 20px;
    color: #ffffff;
    max-width: 600px;
}

.content-block {
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.content-block h3 {
    font-size: 32px;
    color: #bc5090;
    margin-bottom: 20px;
}

.content-block p {
    font-size: 18px;
    color: #e0e0e0;
    line-height: 1.8;
}

.code-block {
    background: rgba(0, 63, 92, 0.8);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    overflow-x: auto;
}

.code-block pre {
    font-family: 'Courier New', Courier, monospace;
    color: #ffffff;
    font-size: 16px;
    white-space: pre-wrap;
}

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

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

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

.button {
    display: inline-block;
    padding: 15px 30px;
    font-size: 18px;
    color: #ffffff;
    background: linear-gradient(to right, #007bff, #0056b3);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.button:hover {
    background: linear-gradient(to right, #0056b3, #003f5c);
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 20px;
    }

    .hero-section h2 {
        font-size: 36px;
    }

    .content-block h3 {
        font-size: 28px;
    }

    .content-block p {
        font-size: 16px;
    }
}

footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(to right, #003f5c, #58508d);
    color: #ffffff;
    font-size: 14px;
}