*{
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

canvas{
    background-color: #000;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: Zen Dots;
    font-style: normal;
    font-weight: 400;
    -webkit-user-select: none;
    user-select: none;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0; /* background */
}

.box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 45px; /* 30 → 45 */
    border-radius: 18px; /* 12 → 18 */
    box-shadow: 0 0 30px rgba(0,0,0,0.1); /* 20px → 30px */
    z-index: 1;
    width: 525px; /* 350 → 525 */
    text-align: center;
}

.box h1 {
    margin-bottom: 22px; /* 15 → 22.5 → 22 */
    font-size: 45px; /* 30 → 45 */
    font-weight: 600;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.box h1:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 7.5px #515151); /* 5 → 7.5 */
  animation: glowPulse 1.2s infinite ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes glowPulse {
    0% { filter: drop-shadow(0 0 7.5px #fff); } /* 5 → 7.5 */
    50% { filter: drop-shadow(0 0 15px #fff); } /* 10 → 15 */
    100% { filter: drop-shadow(0 0 7.5px #fff); }
}