/* 全局样式与背景渐变 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #003366, #1a1a1a);
    color: #ffffff;
    line-height: 1.6;
    padding: 20px;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    color: #ff9900;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

p {
    font-size: 1em;
    color: #cccccc;
    margin-bottom: 15px;
}

a {
    color: #ff9900;
    text-decoration: none;
    transition: color 0.3s ease-in-out;
}

a:hover {
    color: #ffcc00;
}

/* 模块化布局 */
.module {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.module::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, #ff9900, #ffcc00);
}

.module h3 {
    font-size: 1.5em;
    margin-top: 0;
    color: #ffffff;
}

/* 代码块样式 */
pre {
    background-color: #1a1a1a;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
    color: #ff9900;
    font-size: 0.9em;
}

/* 图片装饰样式 */
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 10px 0;
    display: block;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    background-color: rgba(255, 153, 0, 0.2);
    color: #ffffff;
}

td {
    color: #cccccc;
}

/* 动画效果 */
.button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #ff9900;
    color: #ffffff;
    border-radius: 5px;
    text-decoration: none;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(255, 153, 0, 0.5);
}

.tooltip {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    h1, h2, h3 {
        font-size: 1.2em;
    }

    p {
        font-size: 0.9em;
    }

    .module {
        padding: 15px;
    }

    pre {
        font-size: 0.8em;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .module {
        margin-bottom: 15px;
    }

    table {
        font-size: 0.9em;
    }
}