* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Orbitron', monospace;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%);
    color: #00ffff;
    min-height: 100vh;
    overflow-x: hidden;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer {
    margin-top: auto;
    padding-top: 40px;
    padding-bottom: 20px;
    text-align: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

/* Neon glow effect */
.glow {
    text-shadow: 
        0 0 10px #00ffff,
        0 0 20px #00ffff,
        0 0 30px #00ffff,
        0 0 40px #ff00ff;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

h1, h2, h3,  #headline  {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: #ffd700;
    text-shadow: 
        0 0 5px #ffd700,
        0 0 10px #ffd700,
        0 0 20px #ff00ff;
    margin-bottom: 30px;
}

input[type="range"] {
    appearance: none;
    -webkit-appearance: none;
    width: 35vw;
    height: 8px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,255,255,0.08), 0 1.5px 4px rgba(0,0,0,0.10);
    backdrop-filter: blur(2px);
    outline: none;
    transition: box-shadow 0.2s;
    border: 1px solid rgba(0,255,255,0.18);
    cursor: pointer;
}
input[type="range"]:focus {
    box-shadow: 0 0 0 2px #00ffff55;
}
input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    box-shadow: 0 0 8px #00ffff55, 0 1.5px 4px rgba(0,0,0,0.10);
    border: 2px solid #00ffff88;
    backdrop-filter: blur(2px);
    transition: background 0.2s, border 0.2s;
}
input[type="range"]:focus::-webkit-slider-thumb {
    background: #00ffff33;
    border: 2px solid #ffd700;
}
input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    box-shadow: 0 0 8px #00ffff55, 0 1.5px 4px rgba(0,0,0,0.10);
    border: 2px solid #00ffff88;
    backdrop-filter: blur(2px);
    transition: background 0.2s, border 0.2s;
}
input[type="range"]:focus::-moz-range-thumb {
    background: #00ffff33;
    border: 2px solid #ffd700;
}
input[type="range"]::-ms-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    box-shadow: 0 0 8px #00ffff55, 0 1.5px 4px rgba(0,0,0,0.10);
    border: 2px solid #00ffff88;
    backdrop-filter: blur(2px);
    transition: background 0.2s, border 0.2s;
}
input[type="range"]:focus::-ms-thumb {
    background: #00ffff33;
    border: 2px solid #ffd700;
}
input[type="range"]::-ms-fill-lower,
input[type="range"]::-ms-fill-upper {
    background: transparent;
}
input[type="range"]:focus {
    outline: none;
}


select, #filterType {
    background: linear-gradient(45deg, #1a1a2e, #0a0a0a);
    border: 2px solid #00ffff;
    color: #00ffff;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    padding: 8px 24px;
    border-radius: 8px;
    box-shadow: 0 0 10px #00ffff44;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    appearance: none;
    cursor: pointer;
}

#filterType {
    margin-bottom: 5px;
}

input[type="number"] {
    background: linear-gradient(45deg, #1a1a2e, #0a0a0a);
    border: 2px solid #00ffff;
    color: #00ffff;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px #00ffff44;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    width: 100px;
    text-align: center;
}

button {
    background: linear-gradient(45deg, #ff00ff, #00ffff);
    border: 2px solid #ffd700;
    border-radius: 12px;
    color: #000;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    padding: 20px 40px;
    margin: 15px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    cursor: pointer;
}

button:hover {
    box-shadow: 
        0 0 20px #ff00ff,
        0 0 40px #00ffff;
}

/* Grid background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(0deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(50px); }
}