/* 基本重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.5), transparent);
    color: #ffffff;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.navbar .logo {
    font-size: 1.5em;
    font-weight: bold;
    color: #00FFFF;
}

.navbar ul {
    list-style: none;
    display: flex;
}

.navbar ul li {
    margin-left: 20px;
}

.navbar ul li a {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar ul li a:hover {
    color: #FF00FF;
}

/* 主内容区样式 */
.container {
    padding: 100px 20px 40px 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}

.card img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 15px;
}

.card h3 {
    margin-bottom: 10px;
    color: #FF00FF;
}

.card p {
    font-size: 0.95em;
    color: #E0FFFF;
}

pre {
    background: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    color: #00FF7F;
}

code {
    font-size: 0.9em;
}

/* 底部样式 */
footer {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    bottom: 0;
    width: 100%;
    color: #ffffff;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .navbar {
        padding: 15px 30px;
    }
}

@media (max-width: 1200px) {
    .container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 1024px) {
    .navbar ul {
        display: none;
    }
    .navbar .menu-toggle {
        display: block;
        cursor: pointer;
    }
}

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

@media (max-width: 480px) {
    .navbar {
        padding: 10px 20px;
    }
    .card {
        padding: 15px;
    }
}

@media (max-width: 320px) {
    .navbar .logo {
        font-size: 1.2em;
    }
    .card h3 {
        font-size: 1.1em;
    }
}

/* 动画效果 */
@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.background-animated {
    animation: aurora-move 15s linear infinite;
}

/* 提示样式 */
.notice {
    text-align: center;
    margin: 20px 0;
    font-size: 1.2em;
    color: #FFD700;
}

/* 代码块样式优化 */
pre code {
    display: block;
    padding: 10px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 8px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

table, th, td {
    border: 1px solid #00FFFF;
}

th, td {
    padding: 10px;
    text-align: left;
    color: #E0FFFF;
}

th {
    background: rgba(255, 255, 255, 0.2);
}

tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.1);
}