/* 全局样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #000033, #330066);
    color: #FFFFFF;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-weight: bold;
    color: #6F00FF;
    text-align: center;
    margin: 20px 0;
}

p {
    font-size: 16px;
    line-height: 1.6;
    margin: 10px 0;
}

a {
    color: #00FF99;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
}

.module {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out;
}

.module:hover {
    transform: scale(1.05);
}

pre {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', monospace;
    color: #00FF99;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 10px 0;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.module {
    animation: fadeIn 0.8s ease-in-out forwards;
    opacity: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 36px;
    }

    p {
        font-size: 14px;
    }
}

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

@media (min-width: 1200px) {
    .container {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 特殊提示 */
.notice {
    text-align: center;
    font-size: 14px;
    color: #00FF99;
    margin: 20px 0;
}