:root {
    --background-color: #0A192F;
    --text-color: #FFFFFF;
    --accent-color-1: #64FFDA;
    --accent-color-2: #8E44AD;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --hover-scale: 1.05;
    --transition-speed: 0.3s;
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, var(--background-color), #050C1A);
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
    overflow-x: hidden;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-family: 'Neometric', sans-serif;
    font-size: 3rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(90deg, var(--accent-color-1), var(--accent-color-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: linear-gradient(135deg, var(--accent-color-1), var(--accent-color-2));
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow-color);
    padding: 20px;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: scale(var(--hover-scale));
    box-shadow: 0 8px 12px var(--shadow-color);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.card:hover::before {
    opacity: 1;
}

.card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

.card h3 {
    font-family: 'Neometric', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #fff;
}

.card p {
    font-size: 1rem;
    margin-bottom: 15px;
}

.button {
    display: inline-block;
    background: var(--accent-color-2);
    color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    transition: background var(--transition-speed) ease;
}

.button:hover {
    background: var(--accent-color-1);
}

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

    .card {
        padding: 15px;
    }

    .card h3 {
        font-size: 1.2rem;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--accent-color-2);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

article {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    margin-top: 40px;
}

article pre {
    background: #1c1c1c;
    color: #64FFDA;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}