/* 基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: #ffffff;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Neue Machina', sans-serif;
    color: #ffffff;
}

a {
    color: #ff6f61;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #f5a623;
}

.container {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

.navbar {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    position: fixed;
    height: 100%;
    width: 250px;
    overflow-y: auto;
    animation: sidebar-move 15s linear infinite;
}

.navbar ul {
    list-style: none;
    padding: 0;
}

.navbar li {
    margin-bottom: 20px;
}

.navbar a {
    font-size: 1.2em;
    display: block;
    padding: 10px;
    border-radius: 5px;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.navbar a:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.main-content {
    margin-left: 250px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: content-move 20s linear infinite;
}

.article {
    background: rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 40px;
}

.article h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.article h3 {
    font-size: 1.5em;
    margin-top: 30px;
    color: #ffd700;
}

.article p {
    margin-bottom: 20px;
}

.article pre {
    background: #2a5298;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

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

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.image-gallery img {
    width: 100%;
    max-width: 320px;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.image-gallery img:hover {
    transform: scale(1.05);
}

.footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.7);
    position: fixed;
    width: 100%;
    bottom: 0;
    left: 0;
}

@keyframes sidebar-move {
    0% { background: rgba(0, 0, 0, 0.5); }
    50% { background: rgba(0, 0, 0, 0.7); }
    100% { background: rgba(0, 0, 0, 0.5); }
}

@keyframes content-move {
    0% { background: rgba(255, 255, 255, 0.1); }
    50% { background: rgba(255, 255, 255, 0.2); }
    100% { background: rgba(255, 255, 255, 0.1); }
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .navbar {
        width: 220px;
    }

    .main-content {
        margin-left: 220px;
        padding: 30px;
    }
}

@media (max-width: 1200px) {
    .navbar {
        width: 200px;
    }

    .main-content {
        margin-left: 200px;
        padding: 25px;
    }
}

@media (max-width: 1024px) {
    .container {
        grid-template-columns: 200px 1fr;
    }

    .navbar {
        width: 180px;
    }

    .main-content {
        margin-left: 180px;
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    .navbar {
        position: relative;
        width: 100%;
        height: auto;
        animation: none;
    }

    .main-content {
        margin: 0;
        padding: 20px;
    }

    .image-gallery {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .navbar a {
        font-size: 1em;
    }

    .article h2 {
        font-size: 1.5em;
    }

    .article h3 {
        font-size: 1.2em;
    }

    .image-gallery img {
        max-width: 100%;
    }
}

@media (max-width: 320px) {
    .navbar a {
        font-size: 0.9em;
    }

    .article h2 {
        font-size: 1.2em;
    }

    .article h3 {
        font-size: 1em;
    }

    .image-gallery {
        flex-direction: column;
        align-items: center;
    }
}

/* 按钮样式 */
.button-hover {
    background: #ff6f61;
    border: none;
    padding: 10px 20px;
    color: #ffffff;
    border-radius: 5px;
    cursor: pointer;
    transition: box-shadow 0.3s ease-in-out;
}

.button-hover:hover {
    box-shadow: 0px 0px 20px rgba(255, 255, 255, 0.8);
}

/* 提示样式 */
.reference-note {
    font-size: 1em;
    color: #ffd700;
    text-align: center;
    margin-bottom: 20px;
}