body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}

.dialog-box {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
}

.dialog-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

.dialog-message {
    font-size: 16px;
    margin-bottom: 20px;
}

.dialog-input {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.dialog-buttons {
    display: flex;
    justify-content: space-between;
}

.dialog-button {
    padding: 10px 15px;
    font-size: 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

    .dialog-button.cancel {
        background: #f44336;
        color: #fff;
    }

    .dialog-button.send {
        background: #4caf50;
        color: #fff;
    }

    .dialog-button.webmaster {
        background: #2196f3;
        color: #fff;
    }

.dialog-error {
    color: #f44336;
    font-size: 14px;
    margin-top: -15px;
    margin-bottom: 15px;
    display: none;
}