* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: black;
    overflow: hidden; /* Prevent scrollbars */
}

/* The Fullscreen Background Canvas */
#Matrix {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1; /* Lowest layer */
}

/* The Animated Box Container */
.container {
    width: 1100px; 
    height: 500px; 
    border-radius: 7px;
    position: relative;
    background-color: rgba(210, 209, 211, 0.9); /* Slight transparency */
    overflow: hidden;
    z-index: 10; /* Above the background */
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    animation: fade-up 0.9s ease-out;
}

#matrixCanvas {
    display: block;
    width: 100%;
    height: 100%;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}