/* 全局样式 */
:root {
    --primary-color: #00a8ff;
    --secondary-color: #00ff9d;
    --background-gradient: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
}

body {
    font-family: 'Righteous', cursive;
    background: var(--background-gradient);
    color: white;
    min-height: 100vh;
}

/* 动画效果 */
@keyframes glow {
    0% {
        text-shadow: 0 0 5px var(--primary-color),
                     0 0 10px var(--primary-color),
                     0 0 15px var(--primary-color);
    }
    100% {
        text-shadow: 0 0 10px var(--secondary-color),
                     0 0 20px var(--secondary-color),
                     0 0 30px var(--secondary-color);
    }
}

/* Logo 样式 */
.logo {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: glow 2s ease-in-out infinite alternate;
}

/* 游戏容器样式 */
.game-container {
    position: relative;
    width: 100%;
    height: 80vh;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.3);
}

/* 全屏按钮样式 */
.fullscreen-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: rgba(0, 168, 255, 0.8);
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    color: white;
    font-weight: bold;
    transition: all 0.3s ease;
}

.fullscreen-btn:hover {
    background: rgba(0, 255, 157, 0.8);
    transform: scale(1.05);
}

/* 特性卡片样式 */
.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .logo {
        font-size: 2rem;
    }
    
    .game-container {
        height: 60vh;
    }
    
    .feature-card {
        margin-bottom: 20px;
    }
}

/* 语言选择器样式 */
.language-selector select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-selector select:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 评论卡片样式 */
.review-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    margin: 10px 0;
    transition: transform 0.3s ease;
}

.review-card:hover {
    transform: scale(1.02);
}

/* 页脚样式 */
footer {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    margin-top: 50px;
}

footer a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary-color);
}