@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Inter:wght@300;400;600;800&display=swap');

body {
    background-color: #050505;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 255, 255, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 0, 255, 0.05), transparent 25%);
}

h1, h2, h3, .font-tech {
    font-family: 'Orbitron', sans-serif;
}

/* Contenedores con efecto cristal */
.glass-panel {
    background: rgba(20, 20, 20, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Efectos Neón */
.text-neon-cyan {
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}
.text-neon-magenta {
    color: #ff00ff;
    text-shadow: 0 0 10px rgba(255, 0, 255, 0.5);
}
.text-neon-yellow {
    color: #ffff00;
    text-shadow: 0 0 10px rgba(255, 255, 0, 0.5);
}

.border-neon-cyan {
    border-color: #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}
.border-neon-magenta {
    border-color: #ff00ff;
    box-shadow: 0 0 10px rgba(255, 0, 255, 0.2);
}

/* Estilos de inputs tipo rango (Sliders) */
input[type=range] {
    -webkit-appearance: none;
    background: transparent;
}
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: #00ffff;
    cursor: pointer;
    margin-top: -6px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}
input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 6px;
    cursor: pointer;
    background: #333;
    border-radius: 3px;
}

/* Loader animado */
.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 255, 255, 0.1);
    border-top-color: #00ffff;
    border-bottom-color: #ff00ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}