#stw-contact-form-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

.stw-header-image {
    text-align: center;
    margin-bottom: 20px;
}

.stw-header-image img {
    max-width: 300px;
    max-height: 120px;
    width: auto;
    height: auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-control {
    width: 100%;
    box-sizing: border-box;
}

.form-control:not(textarea) {
    height: 45px;
    padding: 8px;
}

.form-control textarea {
    height: 120px;
    padding: 8px;
}

#stw-submit {
    background: #0073aa;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 3px;
    cursor: pointer;
}

#stw-submit:hover {
    background: #005d87;
}

#stw-form-errors {
    color: red;
    font-weight: bold;
    margin-top: 10px;
}

#stw-form-feedback {
    display: none;
    background: green;
    color: white;
    padding: 10px;
    margin-top: 10px;
    border-radius: 3px;
}

/* Media Queries for Responsive Design */
@media only screen and (max-width: 768px) {
    #stw-contact-form-container {
        max-width: 100%;
        width: 100%;
        padding: 10px;
    }

    .stw-header-image img {
        max-width: 100%;
        height: auto;
    }

    .form-group {
        margin-bottom: 10px;
    }

    .form-control:not(textarea) {
        height: 35px;
        padding: 6px;
        font-size: 11px;
    }

    .form-control textarea {
        height: 100px;
        padding: 6px;
        font-size: 11px;
    }

    #stw-submit {
        padding: 8px 16px;
        font-size: 11px;
    }

    #stw-form-errors,
    #stw-form-feedback {
        font-size: 11px;
        padding: 8px;
    }

    .form-group label {
        font-size: 11px;
    }
}

/* Extra small devices (phones, 480px and down) */
@media only screen and (max-width: 480px) {
    #stw-contact-form-container {
        padding: 8px;
    }

    .form-control:not(textarea) {
        height: 30px;
        padding: 5px;
    }

    .form-control textarea {
        height: 80px;
        padding: 5px;
    }

    #stw-submit {
        padding: 6px 12px;
    }
}