* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: #0b0d10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    min-height: 100vh;
}

.button {
    padding: 1em 2em;
    margin: 30px;
    font-family: "Segoe UI", "sans-serif";
    font-size: 22px;
    background-color: #161a20;
    color: #f0f0f0;
    border: none;
    border-radius: 1000px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.button::after {
    content: "";
    height: 120%;
    width: 103%;
    border-radius: 1000px;
    background-image: linear-gradient(to bottom right, #008cff, #e100ff);
    position: absolute;
    z-index: -1;
}

.button:hover {
    box-shadow: 40px 0 100px rgba(0, 140, 255, 0.85), -40px 0 100px rgba(225, 0, 255, 0.85);
    z-index: 0;
}

.container {
    display: flex;
    flex-wrap: wrap;
    width: 960px;
    height: 960px;
    border: none;
}

.square {
    background-color: #ffffff;
    border: 1px solid #ccc;
    flex-shrink: 0;
    box-sizing: border-box;
    cursor: pointer;
}

.square:hover {
    /* Hover effect handled by JavaScript */
}