@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap");
body {
    /* Orbitron是一款未来感强的无衬线字体，常用于科技、游戏或科幻主题网站 */
    /*font-family: 'Orbitron', sans-serif;*/
    font-family: "Noto Sans SC", sans-serif;
    background-color: #1a1a1a;
    color: #f5f5f5;
}
.btn-primaryXZ {
    background-color: #ff4500;
    color: #f5f5f5;
}
.card-bg {
    background-color: #2d2d2d;
}
.hover-scale {
    transition: transform 0.3s ease;
}
.hover-scale:hover {
    transform: scale(1.05);
}
.hero-bg {
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url("https://s.coze.cn/t/kpgiE7_y3Wk/");
    background-size: cover;
    background-position: center;
}
/* 为排行名次添加圆形背景 */
.rank-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background-color: #555555;
    color: white;
    font-weight: bold;
}
.rank-1 {
    background: linear-gradient(to bottom, #ffd700, #daa520);
}
.rank-2 {
    background: linear-gradient(to bottom, #c0c0c0, #a9a9a9);
}
.rank-3 {
    background: linear-gradient(to bottom, #cd7f32, #b87333);
}
.player-name {
    color: #ff4500;
}
/* 按钮脉冲效果 */
.btn-pulse {
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 69, 0, 0.7);
    }
    70% {
        transform: scale(1.02);
        box-shadow: 0 0 0 10px rgba(255, 69, 0, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 69, 0, 0);
    }
}