body {
    margin: 0;
    font-family: 'Roboto', 'Helvetica', sans-serif;
    background: linear-gradient(135deg, #002B5B, #000000);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}
header {
    background: radial-gradient(circle, rgba(0, 174, 239, 0.8), transparent);
    padding: 20px 0;
    text-align: center;
    position: relative;
}
header h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 0;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}
.tabs {
    display: flex;
    justify-content: space-around;
    background: linear-gradient(90deg, #1E1E1E, #3A3A3A);
    padding: 10px 0;
    border-bottom: 1px solid #B0B0B0;
}
.tab-item {
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #B0B0B0;
    font-size: 1rem;
}
.tab-item:hover {
    background-color: #00AEEF;
    color: white;
    border-radius: 5px;
}
.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}
.section {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}
.section h2 {
    font-size: 1.8rem;
    margin-top: 0;
    color: #00AEEF;
}
.section p {
    margin-bottom: 20px;
    font-size: 1rem;
    color: #D3D3D3;
}
.code-block {
    background: #1E1E1E;
    color: #00AEEF;
    padding: 15px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    overflow-x: auto;
}
pre {
    white-space: pre-wrap;
    word-wrap: break-word;
}
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}
.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
}
.footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(90deg, #002B5B, #000000);
    color: #B0B0B0;
    font-size: 0.9rem;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    .tabs {
        flex-direction: column;
        align-items: center;
    }
    .tab-item {
        width: 100%;
        text-align: center;
    }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.fade-in {
    animation: fadeIn 1s ease-in-out;
}