.dn-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.dn-form-container h2 {
    margin-top: 0;
    color: #333;
}

.dn-form fieldset {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 20px;
    margin-bottom: 25px;
    background: #fff;
}

.dn-form legend {
    font-weight: bold;
    color: #0073aa;
    padding: 0 10px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.dn-form-group {
    margin-bottom: 15px;
}

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

.dn-form-group input[type="text"],
.dn-form-group input[type="date"],
.dn-form-group input[type="tel"],
.dn-form-group input[type="email"],
.dn-form-group input[type="number"],
.dn-form-group select,
.dn-form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-family: inherit;
}

.dn-form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.dn-required {
    color: red;
}

.dn-btn {
    background-color: #0073aa;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.dn-btn:hover {
    background-color: #005177;
}

.dn-success {
    background-color: #d4edda;
    color: #155724;
    padding: 15px;
    border: 1px solid #c3e6cb;
    border-radius: 4px;
    margin-bottom: 20px;
}

.dn-error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 15px;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin-bottom: 20px;
}