/* 样式代码块 */
:root {
    --bg-dark: #0A0A0A;
    --bg-light: #1F1F1F;
    --blue-primary: #00BFFF;
    --blue-secondary: #0074D9;
    --orange-primary: #FF6F61;
    --orange-secondary: #FFA726;
    --gray-primary: #808080;
    --gray-secondary: #C0C0C0;
    --highlight-green: #39FF14;
    --highlight-purple: #9400D3;
}

body {
    background: linear-gradient(to bottom, var(--bg-dark), var(--bg-light));
    color: var(--gray-secondary);
    font-family: 'Roboto Mono', monospace;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

header {
    background: linear-gradient(to right, var(--blue-primary), var(--blue-secondary));
    color: white;
    text-align: center;
    padding: 40px 20px;
    position: relative;
    z-index: 10;
}

header h1 {
    font-size: 2.5rem;
    margin: 0;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
}

header p {
    font-size: 1.2rem;
    margin-top: 10px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background: var(--bg-dark);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 20px;
    transition: transform 0.3s ease;
    position: relative;
}

.card:hover {
    transform: translateY(-10px);
}

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

.card h3 {
    color: var(--orange-secondary);
    margin-top: 10px;
}

button.highlight {
    background: linear-gradient(to right, var(--blue-primary), var(--blue-secondary));
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: box-shadow 0.3s ease;
}

button.highlight:hover {
    box-shadow: 0 0 15px var(--highlight-green);
}

pre {
    background: var(--gray-primary);
    color: white;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

table th, table td {
    border: 1px solid var(--gray-secondary);
    padding: 10px;
    text-align: left;
}

table th {
    background: var(--blue-primary);
    color: white;
}

footer {
    background: var(--bg-dark);
    color: var(--gray-secondary);
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

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

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