#wpdf-customizer-form {
    max-width: 600px;
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

#wpdf-customizer-form h3 {
    margin-top: 0;
    color: #333;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 14px;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="file"]:focus {
    border-color: #0073aa;
    outline: none;
    box-shadow: 0 0 5px rgba(0, 115, 170, 0.3);
}

#upload-logo-btn {
    background-color: #0073aa;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
}

#upload-logo-btn:hover {
    background-color: #005a87;
}

#logo-preview {
    margin-top: 10px;
    padding: 10px;
    border: 1px dashed #ccc;
    border-radius: 3px;
    text-align: center;
    background-color: #fff;
}

#logo-preview img {
    display: block;
    margin: 0 auto 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

#customize-pdf-btn {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
}

#customize-pdf-btn:hover {
    background-color: #218838;
}

#customize-pdf-btn:disabled {
    background-color: #6c757d;
    cursor: not-allowed;
}

#pdf-results {
    margin-top: 20px;
    padding: 15px;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 3px;
}

#pdf-results h4 {
    margin-top: 0;
    color: #155724;
}

#download-links {
    margin-top: 15px;
}

#download-links p {
    margin: 10px 0;
}

#download-links .button {
    display: inline-block;
    padding: 10px 15px;
    background-color: #007cba;
    color: white;
    text-decoration: none;
    border-radius: 3px;
    font-size: 14px;
}

#download-links .button:hover {
    background-color: #005a87;
    color: white;
}

#loading-message {
    margin-top: 20px;
    padding: 15px;
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 3px;
    text-align: center;
}

#loading-message p {
    margin: 0;
    color: #856404;
    font-weight: bold;
}

#error-message {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 3px;
}

#error-message p {
    margin: 0;
    color: #721c24;
    font-weight: bold;
}

.wpdf-error {
    padding: 15px;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 3px;
    margin: 20px 0;
}

.wpdf-error p {
    margin: 0;
    color: #721c24;
}

/* Responsive design */
@media (max-width: 768px) {
    #wpdf-customizer-form {
        margin: 10px;
        padding: 15px;
    }
    
    .form-group input[type="text"],
    .form-group input[type="email"] {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    #customize-pdf-btn {
        width: 100%;
        padding: 15px;
        font-size: 18px;
    }
}