/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #00008B, #4B0082, #6A5ACD);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
    animation: aurora-move 15s linear infinite;
}
@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}
.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 139, 0.8);
    padding: 15px 20px;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-links a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
    font-weight: bold;
    transition: color 0.3s ease;
}
.nav-links a:hover {
    color: #FFD700;
}
.main-content {
    display: flex;
    flex-wrap: wrap;
    margin-top: 80px;
    padding: 20px;
}
.left-panel, .right-panel {
    flex: 1;
    min-height: 500px;
    padding: 20px;
    position: relative;
}
.left-panel {
    background: radial-gradient(circle, rgba(0, 0, 139, 0.8), transparent);
}
.right-panel {
    background: radial-gradient(circle, rgba(75, 0, 130, 0.8), transparent);
}
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }
    .left-panel, .right-panel {
        min-height: auto;
    }
}
h1, h2, h3 {
    font-weight: bold;
    color: #FFD700;
}
p {
    color: #f0f0f0;
    margin-bottom: 15px;
}
pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    color: #FFD700;
    font-size: 14px;
}
button {
    background: #FFD700;
    color: #000;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
}
button:hover {
    transform: scale(1.1);
    background-color: #FFA500;
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin: 10px 0;
}
.feedback {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}
.feedback p {
    color: #FFD700;
    font-style: italic;
}
.footer {
    text-align: center;
    padding: 15px;
    background: rgba(0, 0, 139, 0.8);
    margin-top: auto;
}
.footer p {
    color: #f0f0f0;
    font-size: 12px;
}