/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: url('../images/minimal-cat-cursor.png'), auto;
}

/* 鼠标指针样式 */
a, button, .clickable {
    cursor: url('../images/minimal-cat-pointer.png'), pointer;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
    overflow-x: hidden;
    position: relative;
}

/* 背景效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(255, 255, 0, 0.1) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 15s ease infinite;
}

@keyframes backgroundShift {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}