/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f7f7f7;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background-color: #4a89dc;
    color: white;
    padding: 15px 0;
    margin-bottom: 20px;
    border-radius: 5px;
    text-align: center;
}

h1 {
    margin-bottom: 10px;
    font-size: 2rem;
}

h2 {
    color: #4a89dc;
    margin: 15px 0;
    font-size: 1.5rem;
}

/* 导航样式 */
.breadcrumb {
    background-color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.breadcrumb a {
    color: #4a89dc;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* 场景网格 */
.scenes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.scene-card {
    background: white;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 15px;
    transition: transform 0.3s;
}

.scene-card:hover {
    transform: translateY(-5px);
}

.scene-title {
    color: #4a89dc;
    font-size: 1.3rem;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
}

.scene-list {
    list-style: none;
}

.scene-list li {
    margin-bottom: 8px;
}

.scene-list a {
    color: #555;
    text-decoration: none;
    display: block;
    padding: 5px;
    border-radius: 3px;
    transition: background-color 0.2s;
}

.scene-list a:hover {
    background-color: #f0f6ff;
    color: #4a89dc;
}

/* 单词列表样式 */
.words-container {
    background: white;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 20px;
    margin-top: 20px;
}

.word-table {
    width: 100%;
    border-collapse: collapse;
}

.word-table th {
    background-color: #4a89dc;
    color: white;
    text-align: left;
    padding: 12px;
}

.word-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #eee;
}

.word-table tr:hover {
    background-color: #f9f9f9;
}

.audio-button {
    background-color: #4a89dc;
    color: white;
    border: none;
    border-radius: 3px;
    padding: 5px 10px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.audio-button:hover {
    background-color: #3a6fc1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .scenes-grid {
        grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
    }
    
    .word-table {
        display: block;
        overflow-x: auto;
    }
    
    h1 {
        font-size: 1.6rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 0 10px;
    }
    
    header {
        padding: 10px 0;
    }
    
    .scene-card {
        padding: 10px;
    }
}