body {
    font-family: 'Orbitron', 'Arial', sans-serif;
    background-color: #1a0a0a;  
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    color: #ff0000;  
    line-height: 1.6;
}

.container {
    text-align: center;
    background-color: rgba(26, 10, 10, 0.9);  
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.3),  
                0 0 40px rgba(0, 0, 0, 0.2);   
    width: 100%;
    max-width: 600px;
    border: 2px solid #ff0000;  
}

h1 {
    color: #ff0000;  
    margin-bottom: 20px;
    text-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000;
    font-size: 2.5em;
}

.chorus-upload-section, 
.upload-section, 
.percussion-upload-section {
    margin-bottom: 20px;
}

.upload-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #000000;  
    color: #ff0000;  
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid #ff0000;  
    box-shadow: 0 0 10px #ff0000;
}

.upload-btn:hover {
    background-color: #ff0000;  
    color: #000000;  
    box-shadow: 0 0 20px #ff0000;
}

.remix-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.control-group {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 5px;
    font-weight: bold;
    color: #ff0000;  
    text-shadow: 0 0 5px #ff0000;
}

select, input[type="range"] {
    width: 100%;
    padding: 8px;
    background-color: rgba(0, 0, 0, 0.7);  
    color: #ff0000;  
    border: 2px solid #ff0000;  
    border-radius: 4px;
}

#generate-remix {
    background-color: #000000;  
    color: #ff0000;  
    border: 2px solid #ff0000;  
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    grid-column: span 2;
    box-shadow: 0 0 10px #ff0000;
}

#generate-remix:hover {
    background-color: #ff0000;  
    color: #000000;  
    box-shadow: 0 0 20px #ff0000;
}

#chorus-preview, 
#remix-preview, 
#percussion-preview {
    max-width: 100%;
    margin-top: 20px;
    border: 2px solid #ff0000;  
    box-shadow: 0 0 10px #ff0000;
}

input[type="file"] {
    display: none;
}

/* Neon glow effect */
@keyframes neon-flicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        text-shadow: 0 0 4px #000, 0 0 11px #ff0000, 0 0 19px #ff0000, 0 0 40px #ff0000, 0 0 80px #ff0000;
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}