a {
    color: black;
}

code {
    background-color: #f4f4f4;
    padding: 2px 4px;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.0em;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #f4f4f9;
}

h1 {
    text-align: center;
    margin: 20px 0;
    color: #f4f4f9;
    font-size: 2.5em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.intro-container {
    background: #2773e4;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
    font-size: small;
}


.viewer-container {
    width: 100%;
    height: 500px;
    background: #e5e7eb;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.form-container {
    background: #1f2937;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
}

form {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.form-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 45%;
}

label {
    font-weight: 600;
    margin-bottom: 5px;
    color: #e5e7eb;
}

input[type="number"], input[type="range"] {
    width: 100%;
    padding: 5px 10px;
    border: 1px solid #374151;
    border-radius: 5px;
    outline: none;
    font-size: 14px;
    color: #111827;
}

input[type="number"]:focus, input[type="range"]:focus {
    border-color: #3b82f6;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

#generateBtn {
    background-color: #4CAF50;
    color: white;
}

#downloadBtn {
    background-color: #1d4ed8;
    color: white;
}

button:hover {
    transform: scale(1.05);
}

button:disabled {
    background-color: #374151;
    color: #9ca3af;
    cursor: not-allowed;
}