:root {
    --primary-color: #1E90FF;
    --secondary-color: #8A2BE2;
    --accent-color: #32CD32;
    --text-color: #FFFFFF;
    --bg-color: #121212;
    --hover-color: #FFA500;
    --font-family: 'Roboto', sans-serif;
}
body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    padding: 15px 20px;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}
header h1 {
    margin: 0;
    font-size: 24px;
    text-align: center;
}
.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 80px;
    padding: 20px;
}
.section {
    background-color: var(--secondary-color);
    border-radius: 10px;
    margin: 15px;
    padding: 20px;
    width: calc(33.33% - 30px);
    transition: transform 0.3s ease-in-out;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
}
.section:hover {
    transform: translateY(-10px);
}
.section img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}
.parallax {
    background-image: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    height: 100vh;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    text-align: center;
}
.parallax h2 {
    font-size: 48px;
    font-weight: bold;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}
.icon {
    transition: transform 0.3s ease-in-out;
}
.icon:hover {
    transform: scale(1.2);
}
.progress-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: conic-gradient(var(--accent-color) calc(var(--progress) * 3.6deg), #eee 0);
    margin: 20px auto;
}
@media (max-width: 1200px) {
    .section {
        width: calc(50% - 30px);
    }
}
@media (max-width: 768px) {
    .section {
        width: 100%;
    }
    .parallax h2 {
        font-size: 36px;
    }
}
footer {
    background-color: var(--primary-color);
    padding: 20px;
    text-align: center;
    margin-top: 20px;
}
article {
    background-color: var(--bg-color);
    color: var(--text-color);
    padding: 20px;
    margin: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
article h2, article h3 {
    color: var(--accent-color);
}
article pre {
    background-color: #2c2c2c;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}