html, body {
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom, #000428, #004e92);
    overflow: hidden;
    text-align: center;
    font-family: 'Poppins', 'Noto Serif Sinhala', sans-serif;
    height: 100%;
    width: 100%;
}

h1 {
    margin-top: 20px;
    color: white;
    font-size: calc(200px + 4vw);
    position: absolute;
    top: 5%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
    white-space: nowrap;
    font-weight: 600;
    letter-spacing: 1px;
}

canvas {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.button {
    position: fixed;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    padding: 20px 50px;
    font-size: 20px;
    background: linear-gradient(45deg, #ff512f, #dd2476);
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
    box-shadow: 0 4px 15px rgba(221, 36, 118, 0.4);
    font-weight: 600;
    letter-spacing: 1px;
}

.button:hover {
    background: linear-gradient(45deg, #dd2476, #ff512f);
    box-shadow: 0 6px 20px rgba(221, 36, 118, 0.6);
    transform: translateX(-50%) scale(1.05);
}

.button:active {
    transform: translateX(-50%) scale(0.98);
}

.button:disabled {
    background: linear-gradient(45deg, #555, #888);
    transform: translateX(-50%) scale(1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

p {
    position: fixed;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    z-index: 10;
}