body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    letter-spacing: 0.5px;
    background: radial-gradient(circle, #1A1A2E, transparent);
    color: white;
    overflow-x: hidden;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 1440px;
    margin: 0 auto;
}

header {
    position: relative;
    height: 300px;
    background: linear-gradient(135deg, #1A1A2E, rgba(255, 255, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

header h1 {
    font-size: 3rem;
    font-weight: bold;
    z-index: 10;
    position: relative;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 87, 34, 0.3), transparent);
    animation: aurora-move 15s linear infinite;
    transform: rotate(-45deg);
}

@keyframes aurora-move {
    0% { transform: translateX(-50%) translateY(0) rotate(-45deg); }
    100% { transform: translateX(0) translateY(-50%) rotate(-45deg); }
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.glass-card:hover {
    transform: scale(1.05);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

article {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

article h2, article h3 {
    font-weight: bold;
    margin-top: 20px;
}

article p {
    font-weight: normal;
    margin-bottom: 15px;
}

pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
}

button {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.05);
}

.loader {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
    display: block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(26, 26, 46, 0.9);
    display: flex;
    justify-content: center;
    padding: 10px;
    z-index: 1000;
}

.nav-item {
    margin: 0 15px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.nav-item.active {
    color: white;
    font-weight: bold;
}

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

    .container {
        grid-template-columns: 1fr;
    }
}