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

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Roboto', sans-serif;
    color: #fff;
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    overflow-x: hidden;
}

header {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #000000, #434343);
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 10%, transparent 10.01%);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

header h1 {
    font-size: 3rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    z-index: 2;
    position: relative;
}

section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #24243e, #302b63, #0f0c29);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: linear-gradient(135deg, #141e30, #243b55);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: transform 0.3s ease-in-out;
    position: relative;
}

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

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.3s ease-in-out;
}

.card:hover img {
    opacity: 1;
}

.card-content {
    padding: 1.5rem;
    text-align: center;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card-description {
    font-size: 1rem;
    color: #dcdcdc;
}

code {
    background: rgba(0, 0, 0, 0.5);
    padding: 0.5rem;
    border-radius: 5px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: #64ffda;
    display: block;
    white-space: pre-wrap;
    word-break: break-word;
}

pre {
    background: rgba(0, 0, 0, 0.7);
    padding: 1rem;
    border-radius: 5px;
    margin: 1rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    background: rgba(255, 255, 255, 0.1);
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #0f0c29, #302b63);
    color: #ccc;
    font-size: 0.9rem;
}