:root {
    --primary-color: #0A84FF;
    --secondary-color: #67E8F9;
    --accent-color: #FFB400;
    --bg-gradient: linear-gradient(135deg, #050a20, #1e2a47);
    --glass-bg: rgba(10, 132, 255, 0.15);
    --box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    color: #ffffff;
    background: var(--bg-gradient);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 1rem;
    z-index: 1000;
    box-shadow: var(--box-shadow);
}

header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    text-align: center;
    color: var(--primary-color);
}

main {
    flex: 1;
    padding: 6rem 1rem 2rem;
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    gap: 2rem;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease-in-out;
}

.card:hover {
    transform: translateY(-5px);
}

pre {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 1rem;
    overflow-x: auto;
}

code {
    color: var(--accent-color);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 0.8rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

@media (min-width: 768px) {
    main {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    main {
        grid-template-columns: repeat(3, 1fr);
    }
}

footer {
    text-align: center;
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    box-shadow: var(--box-shadow);
    font-size: 0.9rem;
}