/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #4C4C4C, #2F4F4F);
    color: #F5DEB3;
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}
h1, h2, h3 {
    font-family: 'Times New Roman', serif;
    color: #DAA520;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}
p {
    font-size: 1rem;
    margin-bottom: 15px;
}
.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.left-column, .right-column {
    flex: 1;
    padding: 20px;
    position: relative;
}
.left-column {
    background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center/cover, linear-gradient(to bottom, #8B4513, #A0522D);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}
.right-column {
    background: linear-gradient(135deg, #00008B, #483D8B);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}
.image-overlay {
    position: relative;
}
.image-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}
.button {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.button:hover {
    box-shadow: 0 0 10px #FFD700, 0 0 20px #FFA500;
    transform: scale(1.05);
}
code {
    background: rgba(0, 0, 0, 0.7);
    color: #00FF7F;
    padding: 5px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    display: block;
    white-space: pre-wrap;
    word-break: break-word;
}
pre {
    background: rgba(0, 0, 0, 0.8);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
th, td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}
th {
    background: #2F4F4F;
    color: #FFD700;
}
td {
    background: #4C4C4C;
}
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    .left-column, .right-column {
        width: 100%;
        margin-bottom: 20px;
    }
}