.arvand-form {

    max-width: 500px;

    margin: 2rem auto;

    padding: 2rem;

    background: #fff;

    border-radius: 12px;

    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);

    font-family: sans-serif;

}



.arvand-form label {

    display: block;

    margin-bottom: 1.2rem;

    font-weight: bold;

    color: #333;

}



.arvand-form input,

.arvand-form textarea {

    width: 100%;

    padding: 0.6rem;

    margin-top: 0.4rem;

    border: 1px solid #ccc;

    border-radius: 8px;

    font-size: 1rem;

    transition: border-color 0.3s ease;

}



.arvand-form input:focus,

.arvand-form textarea:focus {

    border-color: #0073aa;

    outline: none;

}



.arvand-form button {

    width: 100%;

    padding: 0.8rem;

    background: #0073aa;

    color: #fff;

    font-weight: bold;

    border: none;

    border-radius: 8px;

    cursor: pointer;

    transition: background 0.3s ease;

}



.arvand-form button:hover {

    background: #005f8d;

}


.arvand-form button:disabled {

    background: #cad5dc;

}


.arvand-form-message {

    margin-top: 1rem;

    padding: 0.75rem;

    border-radius: 6px;

    font-size: 0.95rem;

    display: none;

}



.arvand-form-message.success {

    background: #d4edda;

    color: #155724;

    border: 1px solid #c3e6cb;

    display: block;

}



.arvand-form-message.error {

    background: #f8d7da;

    color: #721c24;

    border: 1px solid #f5c6cb;

    display: block;

}