:root {
    --primary-color: #0A2647;
    --secondary-color: #7C3AE8;
    --gradient-start: rgba(124, 58, 232, 0.8);
    --gradient-end: rgba(214, 170, 255, 0.8);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 0 10px rgba(0, 0, 0, 0.5);
    --transition-speed: 0.3s;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: radial-gradient(circle, var(--primary-color), transparent);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-light);
}

header h1 {
    font-size: 2rem;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    transition: color var(--transition-speed);
}

nav a:hover {
    color: var(--secondary-color);
}

.container {
    max-width: 1200px;
    margin: 100px auto 50px;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.module {
    background: var(--glass-bg);
    border-radius: 10px;
    box-shadow: var(--shadow-light);
    padding: 20px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    backdrop-filter: blur(10px);
}

.module:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.module h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.module p {
    font-size: 1rem;
    color: #333;
}

code {
    background: rgba(0, 0, 0, 0.1);
    padding: 5px 10px;
    border-radius: 5px;
    font-family: 'Courier New', Courier, monospace;
    color: #fff;
}

pre {
    background: rgba(0, 0, 0, 0.2);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: var(--glass-bg);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

th {
    background: var(--gradient-start);
    color: #fff;
}

button {
    background: var(--secondary-color);
    border: none;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

button:hover {
    box-shadow: var(--shadow-hover);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }
    .container {
        grid-template-columns: 1fr;
    }
    .module {
        padding: 15px;
    }
}