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

body {
    font-family: '微软雅黑', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: #333;
    overflow: hidden;
}

.app-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f5f5f5;
}

.app-layout {
    width: 100%;
    height: 100%;
    display: flex;
    position: relative;
    overflow: hidden;
}

/* 用户状态区域登录按钮动画 */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 15px rgba(152, 219, 198, 0.6),
                    0 0 30px rgba(152, 219, 198, 0.4),
                    0 0 45px rgba(152, 219, 198, 0.2);
        transform: translateY(0);
    }
    50% {
        box-shadow: 0 0 25px rgba(152, 219, 198, 0.8),
                    0 0 50px rgba(152, 219, 198, 0.6),
                    0 0 75px rgba(152, 219, 198, 0.4);
        transform: translateY(-2px);
    }
}

@keyframes shine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.2);
    }
}