html, body {
    overflow: hidden;
    padding: 0;
    margin: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column-reverse;
    align-items: start;
}
.clean-btn {
    z-index: 1;
    font-family: 'Segoe UI', sans-serif;
    font-size: 16px;
    color: white;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    padding: 12px 25px;
    margin: 0 0 20px 20px;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.clean-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}
canvas {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}

.name {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 100%;
    transform: translate(-50%, -50%);
    background: linear-gradient(45deg, #ff6ec4, #7873f5, #4facfe, #00f2fe);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    font-size: 4vw;
    font-weight: bold;
    font-family: 'Segoe UI', sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    user-select: none;
    pointer-events: none;
    animation: gradientText 4s ease infinite, float 3s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
}

@keyframes gradientText {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0%, 100% { transform: translate(-50%, -50%) translateY(0px); }
    50% { transform: translate(-50%, -50%) translateY(-10px); }
}

@media all and (min-width: 640px) {
    .name {
        font-size: 45px
    }
}

.particle {
    position: fixed;
    width: 10px;
    height: 10px;
    background: radial-gradient(circle, #fff, transparent);
    border-radius: 50%;
    pointer-events: none;
    animation: particleBurst 1s ease-out forwards;
    z-index: 999;
}

@keyframes particleBurst {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(20);
        opacity: 0;
    }
}