/* 全局样式 */
body {
    font-family: 'Roboto Mono', monospace;
    background: linear-gradient(to bottom, #000066, #000000);
    color: #ffffff;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Bauhaus', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #6600cc;
}

p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

a {
    color: #ff00ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 响应式网格布局 */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: linear-gradient(to right, #333333, #444444);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(255, 255, 255, 0.2);
}

/* 导航栏 */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to right, #333333, #444444);
    z-index: 1000;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    padding: 0;
    margin: 0;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    padding: 10px 15px;
    border-radius: 5px;
    color: #ffffff;
    transition: background 0.3s ease;
}

nav ul li a:hover {
    background: #6600cc;
}

/* 按钮样式 */
button {
    background-color: #6600cc;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    box-shadow: 0 0 10px #ffffff, 0 0 20px #ffffff, 0 0 30px #ffffff;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

table th, table td {
    border: 1px solid #ffffff;
    padding: 10px;
    text-align: left;
}

table th {
    background-color: #6600cc;
    color: #ffffff;
}

/* 动画效果 */
@keyframes rotate {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

.qubit {
    width: 100px;
    height: 100px;
    background-color: #ffffff;
    border-radius: 50%;
    animation: rotate 5s infinite linear;
    margin: 20px auto;
}

/* 自适应布局 */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 0.9rem;
    }
}

/* 提示信息 */
.notice {
    text-align: center;
    margin: 20px 0;
    color: #ff00ff;
    font-size: 1.2rem;
}