* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #111;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.game-container {
    max-width: 500px;
    width: 100%;
    text-align: center;
}

.header {
    margin-bottom: 20px;
}

.header h1 {
    font-size: 24px;
    margin-bottom: 10px;
}

/* 标题图片样式 */
.title-container {
    margin: 0 auto 15px;
    text-align: center;
}

.title-image {
    max-width: 280px;
    height: auto;
    animation: imagePulse 2s infinite alternate;
}

@keyframes imagePulse {
    0% {
        transform: scale(1);
        opacity: 0.9;
    }
    100% {
        transform: scale(1.05);
        opacity: 1;
    }
}

.score-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 18px;
}

canvas {
    background-color: black;
    border: 2px solid #444;
    max-width: 100%;
    margin-bottom: 15px;
}

.control-panel {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

/* 模态框样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.modal-content {
    background-color: #222;
    padding: 20px;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
}

.modal h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #3498db;
}

.instruction-content,
.rules-content {
    margin-bottom: 20px;
    text-align: left;
}

.instruction-content h3 {
    margin: 10px 0;
    color: #f1c40f;
}

.instruction-content p,
.rules-content p {
    margin-bottom: 8px;
}

.hidden {
    display: none;
}

@media (max-width: 600px) {
    .header h1 {
        font-size: 20px;
    }
    
    .score-container {
        font-size: 16px;
    }
    
    button {
        padding: 6px 12px;
        font-size: 14px;
    }
}

.phase-container {
    margin-top: 8px;
    text-align: center;
    font-size: 16px;
}

/* 阶段样式 */
.phase {
    font-weight: bold;
}

.phase.normal {
    color: #3498db;
}

.phase.rush {
    color: #e74c3c;
    animation: blink 1s infinite;
}

.phase.boss {
    color: #9b59b6;
    text-shadow: 0 0 5px #9b59b6;
    font-size: 110%;
    letter-spacing: 1px;
}

@keyframes blink {
    0% { opacity: 0.7; }
    50% { opacity: 1; }
    100% { opacity: 0.7; }
}

/* 排行榜样式 */
.leaderboard-container {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 15px;
}

#leaderboardTable {
    width: 100%;
    border-collapse: collapse;
    color: white;
}

#leaderboardTable th,
#leaderboardTable td {
    padding: 8px;
    text-align: center;
    border-bottom: 1px solid #444;
}

#leaderboardTable th {
    background-color: #2c3e50;
    color: #ecf0f1;
}

#leaderboardTable tr:nth-child(even) {
    background-color: #2c3e50;
}

#leaderboardTable tr:nth-child(odd) {
    background-color: #34495e;
}

#leaderboardTable tr:first-child {
    background-color: #f39c12;
    color: #2c3e50;
    font-weight: bold;
}

#leaderboardTable tr:nth-child(2) {
    background-color: #bdc3c7;
    color: #2c3e50;
}

#leaderboardTable tr:nth-child(3) {
    background-color: #d35400;
    color: #ecf0f1;
}

/* 当前用户样式 */
#leaderboardTable tr.current-player {
    background-color: rgba(52, 152, 219, 0.5) !important;
    border-left: 4px solid #3498db;
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.5);
    animation: highlightPlayer 2s infinite alternate;
}

@keyframes highlightPlayer {
    from { background-color: rgba(52, 152, 219, 0.3); }
    to { background-color: rgba(52, 152, 219, 0.7); }
}

/* 玩家名称输入样式 */
#nameInputContainer {
    margin: 15px 0;
}

#playerNameInput {
    padding: 8px;
    width: 70%;
    margin-right: 10px;
    background-color: #333;
    border: 1px solid #555;
    color: white;
    border-radius: 4px;
}

#saveScoreBtn {
    padding: 8px 12px;
}

/* 评价样式 */
.player-rating {
    font-weight: bold;
    color: #f1c40f;
    display: inline-block;
    margin-top: 5px;
    font-size: 110%;
}

/* 不同评价等级样式 */
.rating-legendary {
    color: #f1c40f;
    text-shadow: 0 0 5px #f1c40f;
}

.rating-elite {
    color: #9b59b6;
    text-shadow: 0 0 3px #9b59b6;
}

.rating-superior {
    color: #3498db;
    text-shadow: 0 0 2px #3498db;
}

.rating-skilled {
    color: #2ecc71;
}

.rating-average {
    color: #27ae60;
}

.rating-mediocre {
    color: #f39c12;
}

.rating-struggling {
    color: #e67e22;
}

.rating-novice {
    color: #e74c3c;
}

.rating-amateur {
    color: #c0392b;
}

.rating-hapless {
    color: #7f8c8d;
}