#custom-form-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    font-family: Arial, sans-serif;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 5px rgba(0, 124, 186, 0.3);
}

#submit-btn {
    background-color: #007cba;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
}

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

#submit-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

#file-names {
    margin-top: 5px;
    font-size: 12px;
    color: #666;
}

#form-messages {
    margin-top: 20px;
}

.message {
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.message.loading {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 12px;
}